Home / 26,514-39,738.18-13,359.20

Finding the Fourth Proportional to 26,514, 39,738.18 and 13,359.20

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Solution

The fourth proportional to 26,514, 39,738.18 and 13,359.20 is: 20,022.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514 : 39,738.18 = 13,359.20 : x
  2. Step 2: Convert to fraction form
    26,514/39,738.18 = 13,359.20/x
  3. Step 3: Cross multiply
    26,514x = 39,738.18 × 13,359.20
  4. Step 4: Simplify right side
    26,514x = 530,870,294.26
  5. Step 5: Solve for x
    x = 530,870,294.26/26,514
  6. Step 6: Final answer
    x = 20,022.26

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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.