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Finding the Fourth Proportional to 59,859.68, 89,790.40 and 17,744

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Solution

The fourth proportional to 59,859.68, 89,790.40 and 17,744 is: 26,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,859.68 : 89,790.40 = 17,744 : x
  2. Step 2: Convert to fraction form
    59,859.68/89,790.40 = 17,744/x
  3. Step 3: Cross multiply
    59,859.68x = 89,790.40 × 17,744
  4. Step 4: Simplify right side
    59,859.68x = 1,593,240,857.60
  5. Step 5: Solve for x
    x = 1,593,240,857.60/59,859.68
  6. Step 6: Final answer
    x = 26,616.26

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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.