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Finding the Fourth Proportional to 37,062, 55,593 and 13,688.46

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Solution

The fourth proportional to 37,062, 55,593 and 13,688.46 is: 20,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,062 : 55,593 = 13,688.46 : x
  2. Step 2: Convert to fraction form
    37,062/55,593 = 13,688.46/x
  3. Step 3: Cross multiply
    37,062x = 55,593 × 13,688.46
  4. Step 4: Simplify right side
    37,062x = 760,982,556.78
  5. Step 5: Solve for x
    x = 760,982,556.78/37,062
  6. Step 6: Final answer
    x = 20,532.69

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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.