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Finding the Fourth Proportional to 59,589.66, 89,395.50 and 19,610.88

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Solution

The fourth proportional to 59,589.66, 89,395.50 and 19,610.88 is: 29,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,589.66 : 89,395.50 = 19,610.88 : x
  2. Step 2: Convert to fraction form
    59,589.66/89,395.50 = 19,610.88/x
  3. Step 3: Cross multiply
    59,589.66x = 89,395.50 × 19,610.88
  4. Step 4: Simplify right side
    59,589.66x = 1,753,124,423.04
  5. Step 5: Solve for x
    x = 1,753,124,423.04/59,589.66
  6. Step 6: Final answer
    x = 29,419.94

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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.