Home / 31,753.88-47,641.48-22,276.07

Finding the Fourth Proportional to 31,753.88, 47,641.48 and 22,276.07

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Solution

The fourth proportional to 31,753.88, 47,641.48 and 22,276.07 is: 33,421.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,753.88 : 47,641.48 = 22,276.07 : x
  2. Step 2: Convert to fraction form
    31,753.88/47,641.48 = 22,276.07/x
  3. Step 3: Cross multiply
    31,753.88x = 47,641.48 × 22,276.07
  4. Step 4: Simplify right side
    31,753.88x = 1,061,264,943.38
  5. Step 5: Solve for x
    x = 1,061,264,943.38/31,753.88
  6. Step 6: Final answer
    x = 33,421.58

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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.