Home / 41,648.64-57,476.55-22,785.76

Finding the Fourth Proportional to 41,648.64, 57,476.55 and 22,785.76

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Solution

The fourth proportional to 41,648.64, 57,476.55 and 22,785.76 is: 31,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,648.64 : 57,476.55 = 22,785.76 : x
  2. Step 2: Convert to fraction form
    41,648.64/57,476.55 = 22,785.76/x
  3. Step 3: Cross multiply
    41,648.64x = 57,476.55 × 22,785.76
  4. Step 4: Simplify right side
    41,648.64x = 1,309,646,873.93
  5. Step 5: Solve for x
    x = 1,309,646,873.93/41,648.64
  6. Step 6: Final answer
    x = 31,445.13

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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.