Home / 40,824.92-56,341.18-22,677.77

Finding the Fourth Proportional to 40,824.92, 56,341.18 and 22,677.77

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Solution

The fourth proportional to 40,824.92, 56,341.18 and 22,677.77 is: 31,296.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824.92 : 56,341.18 = 22,677.77 : x
  2. Step 2: Convert to fraction form
    40,824.92/56,341.18 = 22,677.77/x
  3. Step 3: Cross multiply
    40,824.92x = 56,341.18 × 22,677.77
  4. Step 4: Simplify right side
    40,824.92x = 1,277,691,983.17
  5. Step 5: Solve for x
    x = 1,277,691,983.17/40,824.92
  6. Step 6: Final answer
    x = 31,296.86

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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.