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Finding the Fourth Proportional to 59,652.35, 89,476.47 and 15,279.49

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Solution

The fourth proportional to 59,652.35, 89,476.47 and 15,279.49 is: 22,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,652.35 : 89,476.47 = 15,279.49 : x
  2. Step 2: Convert to fraction form
    59,652.35/89,476.47 = 15,279.49/x
  3. Step 3: Cross multiply
    59,652.35x = 89,476.47 × 15,279.49
  4. Step 4: Simplify right side
    59,652.35x = 1,367,154,381.22
  5. Step 5: Solve for x
    x = 1,367,154,381.22/59,652.35
  6. Step 6: Final answer
    x = 22,918.70

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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.