Home / 4,274.92-5,899.40-2,386.46

Finding the Fourth Proportional to 4,274.92, 5,899.40 and 2,386.46

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Solution

The fourth proportional to 4,274.92, 5,899.40 and 2,386.46 is: 3,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.92 : 5,899.40 = 2,386.46 : x
  2. Step 2: Convert to fraction form
    4,274.92/5,899.40 = 2,386.46/x
  3. Step 3: Cross multiply
    4,274.92x = 5,899.40 × 2,386.46
  4. Step 4: Simplify right side
    4,274.92x = 14,078,682.12
  5. Step 5: Solve for x
    x = 14,078,682.12/4,274.92
  6. Step 6: Final answer
    x = 3,293.32

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Half scale
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Double scale
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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.