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Finding the Fourth Proportional to 59,059.24, 88,600.28 and 19,089

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Solution

The fourth proportional to 59,059.24, 88,600.28 and 19,089 is: 28,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,059.24 : 88,600.28 = 19,089 : x
  2. Step 2: Convert to fraction form
    59,059.24/88,600.28 = 19,089/x
  3. Step 3: Cross multiply
    59,059.24x = 88,600.28 × 19,089
  4. Step 4: Simplify right side
    59,059.24x = 1,691,290,744.92
  5. Step 5: Solve for x
    x = 1,691,290,744.92/59,059.24
  6. Step 6: Final answer
    x = 28,637.19

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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.