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Finding the Fourth Proportional to 34,560.52, 47,693.22 and 19,656.52

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Solution

The fourth proportional to 34,560.52, 47,693.22 and 19,656.52 is: 27,125.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,560.52 : 47,693.22 = 19,656.52 : x
  2. Step 2: Convert to fraction form
    34,560.52/47,693.22 = 19,656.52/x
  3. Step 3: Cross multiply
    34,560.52x = 47,693.22 × 19,656.52
  4. Step 4: Simplify right side
    34,560.52x = 937,482,732.79
  5. Step 5: Solve for x
    x = 937,482,732.79/34,560.52
  6. Step 6: Final answer
    x = 27,125.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.