Home / 18,132.92-25,025.91-10,175.61

Finding the Fourth Proportional to 18,132.92, 25,025.91 and 10,175.61

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Solution

The fourth proportional to 18,132.92, 25,025.91 and 10,175.61 is: 14,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,132.92 : 25,025.91 = 10,175.61 : x
  2. Step 2: Convert to fraction form
    18,132.92/25,025.91 = 10,175.61/x
  3. Step 3: Cross multiply
    18,132.92x = 25,025.91 × 10,175.61
  4. Step 4: Simplify right side
    18,132.92x = 254,653,900.06
  5. Step 5: Solve for x
    x = 254,653,900.06/18,132.92
  6. Step 6: Final answer
    x = 14,043.74

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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.