Home / 15,010.29-22,515.45-3,916.97

Finding the Fourth Proportional to 15,010.29, 22,515.45 and 3,916.97

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Solution

The fourth proportional to 15,010.29, 22,515.45 and 3,916.97 is: 5,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,010.29 : 22,515.45 = 3,916.97 : x
  2. Step 2: Convert to fraction form
    15,010.29/22,515.45 = 3,916.97/x
  3. Step 3: Cross multiply
    15,010.29x = 22,515.45 × 3,916.97
  4. Step 4: Simplify right side
    15,010.29x = 88,192,342.19
  5. Step 5: Solve for x
    x = 88,192,342.19/15,010.29
  6. Step 6: Final answer
    x = 5,875.46

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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.