Home / 8,459.17-11,673.59-4,682.34

Finding the Fourth Proportional to 8,459.17, 11,673.59 and 4,682.34

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Solution

The fourth proportional to 8,459.17, 11,673.59 and 4,682.34 is: 6,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459.17 : 11,673.59 = 4,682.34 : x
  2. Step 2: Convert to fraction form
    8,459.17/11,673.59 = 4,682.34/x
  3. Step 3: Cross multiply
    8,459.17x = 11,673.59 × 4,682.34
  4. Step 4: Simplify right side
    8,459.17x = 54,659,717.40
  5. Step 5: Solve for x
    x = 54,659,717.40/8,459.17
  6. Step 6: Final answer
    x = 6,461.59

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Find fourth proportional to 4,229.59, 5,836.80 and 2,341.17
Half scale
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Double scale
Find fourth proportional to 8,460.17, 11,674.97 and 4,683.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.