Home / 40,779.35-56,275.16-22,873.97

Finding the Fourth Proportional to 40,779.35, 56,275.16 and 22,873.97

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Solution

The fourth proportional to 40,779.35, 56,275.16 and 22,873.97 is: 31,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,779.35 : 56,275.16 = 22,873.97 : x
  2. Step 2: Convert to fraction form
    40,779.35/56,275.16 = 22,873.97/x
  3. Step 3: Cross multiply
    40,779.35x = 56,275.16 × 22,873.97
  4. Step 4: Simplify right side
    40,779.35x = 1,287,236,189.63
  5. Step 5: Solve for x
    x = 1,287,236,189.63/40,779.35
  6. Step 6: Final answer
    x = 31,565.88

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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.