Home / 41,979.72-57,833.46-29,210.97

Finding the Fourth Proportional to 41,979.72, 57,833.46 and 29,210.97

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Solution

The fourth proportional to 41,979.72, 57,833.46 and 29,210.97 is: 40,242.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,979.72 : 57,833.46 = 29,210.97 : x
  2. Step 2: Convert to fraction form
    41,979.72/57,833.46 = 29,210.97/x
  3. Step 3: Cross multiply
    41,979.72x = 57,833.46 × 29,210.97
  4. Step 4: Simplify right side
    41,979.72x = 1,689,371,465.06
  5. Step 5: Solve for x
    x = 1,689,371,465.06/41,979.72
  6. Step 6: Final answer
    x = 40,242.56

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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.