Home / 37,427.20-56,127.84-17,715.04

Finding the Fourth Proportional to 37,427.20, 56,127.84 and 17,715.04

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Solution

The fourth proportional to 37,427.20, 56,127.84 and 17,715.04 is: 26,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,427.20 : 56,127.84 = 17,715.04 : x
  2. Step 2: Convert to fraction form
    37,427.20/56,127.84 = 17,715.04/x
  3. Step 3: Cross multiply
    37,427.20x = 56,127.84 × 17,715.04
  4. Step 4: Simplify right side
    37,427.20x = 994,306,930.71
  5. Step 5: Solve for x
    x = 994,306,930.71/37,427.20
  6. Step 6: Final answer
    x = 26,566.43

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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.