Home / 29,082.20-43,588.10-13,265.57

Finding the Fourth Proportional to 29,082.20, 43,588.10 and 13,265.57

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Solution

The fourth proportional to 29,082.20, 43,588.10 and 13,265.57 is: 19,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082.20 : 43,588.10 = 13,265.57 : x
  2. Step 2: Convert to fraction form
    29,082.20/43,588.10 = 13,265.57/x
  3. Step 3: Cross multiply
    29,082.20x = 43,588.10 × 13,265.57
  4. Step 4: Simplify right side
    29,082.20x = 578,220,991.72
  5. Step 5: Solve for x
    x = 578,220,991.72/29,082.20
  6. Step 6: Final answer
    x = 19,882.30

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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.