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Finding the Fourth Proportional to 62,523.60, 93,795.14 and 20,960.88

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Solution

The fourth proportional to 62,523.60, 93,795.14 and 20,960.88 is: 31,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,523.60 : 93,795.14 = 20,960.88 : x
  2. Step 2: Convert to fraction form
    62,523.60/93,795.14 = 20,960.88/x
  3. Step 3: Cross multiply
    62,523.60x = 93,795.14 × 20,960.88
  4. Step 4: Simplify right side
    62,523.60x = 1,966,028,674.12
  5. Step 5: Solve for x
    x = 1,966,028,674.12/62,523.60
  6. Step 6: Final answer
    x = 31,444.59

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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.