Home / 41,352.53-57,067.07-30,985.92

Finding the Fourth Proportional to 41,352.53, 57,067.07 and 30,985.92

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Solution

The fourth proportional to 41,352.53, 57,067.07 and 30,985.92 is: 42,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,352.53 : 57,067.07 = 30,985.92 : x
  2. Step 2: Convert to fraction form
    41,352.53/57,067.07 = 30,985.92/x
  3. Step 3: Cross multiply
    41,352.53x = 57,067.07 × 30,985.92
  4. Step 4: Simplify right side
    41,352.53x = 1,768,275,510.72
  5. Step 5: Solve for x
    x = 1,768,275,510.72/41,352.53
  6. Step 6: Final answer
    x = 42,761.00

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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.