Home / 16,862.26-25,294.12-5,175.94

Finding the Fourth Proportional to 16,862.26, 25,294.12 and 5,175.94

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Solution

The fourth proportional to 16,862.26, 25,294.12 and 5,175.94 is: 7,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.26 : 25,294.12 = 5,175.94 : x
  2. Step 2: Convert to fraction form
    16,862.26/25,294.12 = 5,175.94/x
  3. Step 3: Cross multiply
    16,862.26x = 25,294.12 × 5,175.94
  4. Step 4: Simplify right side
    16,862.26x = 130,920,847.47
  5. Step 5: Solve for x
    x = 130,920,847.47/16,862.26
  6. Step 6: Final answer
    x = 7,764.13

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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.