Home / 38,175.30-57,100.95-34,254.90

Finding the Fourth Proportional to 38,175.30, 57,100.95 and 34,254.90

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Solution

The fourth proportional to 38,175.30, 57,100.95 and 34,254.90 is: 51,236.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,175.30 : 57,100.95 = 34,254.90 : x
  2. Step 2: Convert to fraction form
    38,175.30/57,100.95 = 34,254.90/x
  3. Step 3: Cross multiply
    38,175.30x = 57,100.95 × 34,254.90
  4. Step 4: Simplify right side
    38,175.30x = 1,955,987,332.16
  5. Step 5: Solve for x
    x = 1,955,987,332.16/38,175.30
  6. Step 6: Final answer
    x = 51,236.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.