Home / 16,862.26-25,293.45-5,175.48

Finding the Fourth Proportional to 16,862.26, 25,293.45 and 5,175.48

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Solution

The fourth proportional to 16,862.26, 25,293.45 and 5,175.48 is: 7,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.26 : 25,293.45 = 5,175.48 : x
  2. Step 2: Convert to fraction form
    16,862.26/25,293.45 = 5,175.48/x
  3. Step 3: Cross multiply
    16,862.26x = 25,293.45 × 5,175.48
  4. Step 4: Simplify right side
    16,862.26x = 130,905,744.61
  5. Step 5: Solve for x
    x = 130,905,744.61/16,862.26
  6. Step 6: Final answer
    x = 7,763.24

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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.