Home / 17,688.30-26,532.45-10,301.10

Finding the Fourth Proportional to 17,688.30, 26,532.45 and 10,301.10

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Solution

The fourth proportional to 17,688.30, 26,532.45 and 10,301.10 is: 15,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.30 : 26,532.45 = 10,301.10 : x
  2. Step 2: Convert to fraction form
    17,688.30/26,532.45 = 10,301.10/x
  3. Step 3: Cross multiply
    17,688.30x = 26,532.45 × 10,301.10
  4. Step 4: Simplify right side
    17,688.30x = 273,313,420.70
  5. Step 5: Solve for x
    x = 273,313,420.70/17,688.30
  6. Step 6: Final answer
    x = 15,451.65

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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.