Home / 84,264.25-126,396.37-25,098.38

Finding the Fourth Proportional to 84,264.25, 126,396.37 and 25,098.38

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Solution

The fourth proportional to 84,264.25, 126,396.37 and 25,098.38 is: 37,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,264.25 : 126,396.37 = 25,098.38 : x
  2. Step 2: Convert to fraction form
    84,264.25/126,396.37 = 25,098.38/x
  3. Step 3: Cross multiply
    84,264.25x = 126,396.37 × 25,098.38
  4. Step 4: Simplify right side
    84,264.25x = 3,172,343,367.41
  5. Step 5: Solve for x
    x = 3,172,343,367.41/84,264.25
  6. Step 6: Final answer
    x = 37,647.56

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1.5x scale

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.