Home / 38,230.62-52,758.87-21,463.26

Finding the Fourth Proportional to 38,230.62, 52,758.87 and 21,463.26

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Solution

The fourth proportional to 38,230.62, 52,758.87 and 21,463.26 is: 29,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,230.62 : 52,758.87 = 21,463.26 : x
  2. Step 2: Convert to fraction form
    38,230.62/52,758.87 = 21,463.26/x
  3. Step 3: Cross multiply
    38,230.62x = 52,758.87 × 21,463.26
  4. Step 4: Simplify right side
    38,230.62x = 1,132,377,344.12
  5. Step 5: Solve for x
    x = 1,132,377,344.12/38,230.62
  6. Step 6: Final answer
    x = 29,619.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.