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Finding the Fourth Proportional to 63,589.98, 87,758.28 and 36,733.62

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Solution

The fourth proportional to 63,589.98, 87,758.28 and 36,733.62 is: 50,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,589.98 : 87,758.28 = 36,733.62 : x
  2. Step 2: Convert to fraction form
    63,589.98/87,758.28 = 36,733.62/x
  3. Step 3: Cross multiply
    63,589.98x = 87,758.28 × 36,733.62
  4. Step 4: Simplify right side
    63,589.98x = 3,223,679,309.37
  5. Step 5: Solve for x
    x = 3,223,679,309.37/63,589.98
  6. Step 6: Final answer
    x = 50,694.77

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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.