Home / 3,113.50-4,670.25-1,166.62

Finding the Fourth Proportional to 3,113.50, 4,670.25 and 1,166.62

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Solution

The fourth proportional to 3,113.50, 4,670.25 and 1,166.62 is: 1,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.50 : 4,670.25 = 1,166.62 : x
  2. Step 2: Convert to fraction form
    3,113.50/4,670.25 = 1,166.62/x
  3. Step 3: Cross multiply
    3,113.50x = 4,670.25 × 1,166.62
  4. Step 4: Simplify right side
    3,113.50x = 5,448,407.06
  5. Step 5: Solve for x
    x = 5,448,407.06/3,113.50
  6. Step 6: Final answer
    x = 1,749.93

Related Problems

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.