Home / 40,731.75-56,207.97-22,826.61

Finding the Fourth Proportional to 40,731.75, 56,207.97 and 22,826.61

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Solution

The fourth proportional to 40,731.75, 56,207.97 and 22,826.61 is: 31,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731.75 : 56,207.97 = 22,826.61 : x
  2. Step 2: Convert to fraction form
    40,731.75/56,207.97 = 22,826.61/x
  3. Step 3: Cross multiply
    40,731.75x = 56,207.97 × 22,826.61
  4. Step 4: Simplify right side
    40,731.75x = 1,283,037,410.08
  5. Step 5: Solve for x
    x = 1,283,037,410.08/40,731.75
  6. Step 6: Final answer
    x = 31,499.69

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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.