Home / 23,358.92-32,235.17-13,287.33

Finding the Fourth Proportional to 23,358.92, 32,235.17 and 13,287.33

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Solution

The fourth proportional to 23,358.92, 32,235.17 and 13,287.33 is: 18,336.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,358.92 : 32,235.17 = 13,287.33 : x
  2. Step 2: Convert to fraction form
    23,358.92/32,235.17 = 13,287.33/x
  3. Step 3: Cross multiply
    23,358.92x = 32,235.17 × 13,287.33
  4. Step 4: Simplify right side
    23,358.92x = 428,319,274.96
  5. Step 5: Solve for x
    x = 428,319,274.96/23,358.92
  6. Step 6: Final answer
    x = 18,336.44

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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.