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Finding the Fourth Proportional to 59,596.92, 89,412.12 and 17,478

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Solution

The fourth proportional to 59,596.92, 89,412.12 and 17,478 is: 26,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,596.92 : 89,412.12 = 17,478 : x
  2. Step 2: Convert to fraction form
    59,596.92/89,412.12 = 17,478/x
  3. Step 3: Cross multiply
    59,596.92x = 89,412.12 × 17,478
  4. Step 4: Simplify right side
    59,596.92x = 1,562,745,033.36
  5. Step 5: Solve for x
    x = 1,562,745,033.36/59,596.92
  6. Step 6: Final answer
    x = 26,221.91

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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.