Home / 55,032.88-75,945.37-29,882.38

Finding the Fourth Proportional to 55,032.88, 75,945.37 and 29,882.38

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Solution

The fourth proportional to 55,032.88, 75,945.37 and 29,882.38 is: 41,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,032.88 : 75,945.37 = 29,882.38 : x
  2. Step 2: Convert to fraction form
    55,032.88/75,945.37 = 29,882.38/x
  3. Step 3: Cross multiply
    55,032.88x = 75,945.37 × 29,882.38
  4. Step 4: Simplify right side
    55,032.88x = 2,269,427,951.15
  5. Step 5: Solve for x
    x = 2,269,427,951.15/55,032.88
  6. Step 6: Final answer
    x = 41,237.68

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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.