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Finding the Fourth Proportional to 59,589.98, 89,384.96 and 15,215.16

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Solution

The fourth proportional to 59,589.98, 89,384.96 and 15,215.16 is: 22,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,589.98 : 89,384.96 = 15,215.16 : x
  2. Step 2: Convert to fraction form
    59,589.98/89,384.96 = 15,215.16/x
  3. Step 3: Cross multiply
    59,589.98x = 89,384.96 × 15,215.16
  4. Step 4: Simplify right side
    59,589.98x = 1,360,006,467.99
  5. Step 5: Solve for x
    x = 1,360,006,467.99/59,589.98
  6. Step 6: Final answer
    x = 22,822.74

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Similar ratio
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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.