Home / 31,953.68-47,952.92-13,234.04

Finding the Fourth Proportional to 31,953.68, 47,952.92 and 13,234.04

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Solution

The fourth proportional to 31,953.68, 47,952.92 and 13,234.04 is: 19,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953.68 : 47,952.92 = 13,234.04 : x
  2. Step 2: Convert to fraction form
    31,953.68/47,952.92 = 13,234.04/x
  3. Step 3: Cross multiply
    31,953.68x = 47,952.92 × 13,234.04
  4. Step 4: Simplify right side
    31,953.68x = 634,610,861.40
  5. Step 5: Solve for x
    x = 634,610,861.40/31,953.68
  6. Step 6: Final answer
    x = 19,860.34

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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.