Home / 41,691.51-57,535.02-29,775.15

Finding the Fourth Proportional to 41,691.51, 57,535.02 and 29,775.15

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Solution

The fourth proportional to 41,691.51, 57,535.02 and 29,775.15 is: 41,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,691.51 : 57,535.02 = 29,775.15 : x
  2. Step 2: Convert to fraction form
    41,691.51/57,535.02 = 29,775.15/x
  3. Step 3: Cross multiply
    41,691.51x = 57,535.02 × 29,775.15
  4. Step 4: Simplify right side
    41,691.51x = 1,713,113,850.75
  5. Step 5: Solve for x
    x = 1,713,113,850.75/41,691.51
  6. Step 6: Final answer
    x = 41,090.23

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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.