Home / 56,713.32-85,082.70-17,273.52

Finding the Fourth Proportional to 56,713.32, 85,082.70 and 17,273.52

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Solution

The fourth proportional to 56,713.32, 85,082.70 and 17,273.52 is: 25,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,713.32 : 85,082.70 = 17,273.52 : x
  2. Step 2: Convert to fraction form
    56,713.32/85,082.70 = 17,273.52/x
  3. Step 3: Cross multiply
    56,713.32x = 85,082.70 × 17,273.52
  4. Step 4: Simplify right side
    56,713.32x = 1,469,677,720.10
  5. Step 5: Solve for x
    x = 1,469,677,720.10/56,713.32
  6. Step 6: Final answer
    x = 25,914.15

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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.