Home / 16,785.62-23,164.17-9,232.47

Finding the Fourth Proportional to 16,785.62, 23,164.17 and 9,232.47

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Solution

The fourth proportional to 16,785.62, 23,164.17 and 9,232.47 is: 12,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785.62 : 23,164.17 = 9,232.47 : x
  2. Step 2: Convert to fraction form
    16,785.62/23,164.17 = 9,232.47/x
  3. Step 3: Cross multiply
    16,785.62x = 23,164.17 × 9,232.47
  4. Step 4: Simplify right side
    16,785.62x = 213,862,504.60
  5. Step 5: Solve for x
    x = 213,862,504.60/16,785.62
  6. Step 6: Final answer
    x = 12,740.82

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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.