Home / 41,253.76-56,930.04-22,390.88

Finding the Fourth Proportional to 41,253.76, 56,930.04 and 22,390.88

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Solution

The fourth proportional to 41,253.76, 56,930.04 and 22,390.88 is: 30,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,253.76 : 56,930.04 = 22,390.88 : x
  2. Step 2: Convert to fraction form
    41,253.76/56,930.04 = 22,390.88/x
  3. Step 3: Cross multiply
    41,253.76x = 56,930.04 × 22,390.88
  4. Step 4: Simplify right side
    41,253.76x = 1,274,713,729.62
  5. Step 5: Solve for x
    x = 1,274,713,729.62/41,253.76
  6. Step 6: Final answer
    x = 30,899.34

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1.5x scale

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.