Home / 56,874.13-85,327.59-17,437.06

Finding the Fourth Proportional to 56,874.13, 85,327.59 and 17,437.06

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Solution

The fourth proportional to 56,874.13, 85,327.59 and 17,437.06 is: 26,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,874.13 : 85,327.59 = 17,437.06 : x
  2. Step 2: Convert to fraction form
    56,874.13/85,327.59 = 17,437.06/x
  3. Step 3: Cross multiply
    56,874.13x = 85,327.59 × 17,437.06
  4. Step 4: Simplify right side
    56,874.13x = 1,487,862,306.49
  5. Step 5: Solve for x
    x = 1,487,862,306.49/56,874.13
  6. Step 6: Final answer
    x = 26,160.62

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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.