Home / 23,359.92-32,236.68-13,288.32

Finding the Fourth Proportional to 23,359.92, 32,236.68 and 13,288.32

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Solution

The fourth proportional to 23,359.92, 32,236.68 and 13,288.32 is: 18,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,359.92 : 32,236.68 = 13,288.32 : x
  2. Step 2: Convert to fraction form
    23,359.92/32,236.68 = 13,288.32/x
  3. Step 3: Cross multiply
    23,359.92x = 32,236.68 × 13,288.32
  4. Step 4: Simplify right side
    23,359.92x = 428,371,319.58
  5. Step 5: Solve for x
    x = 428,371,319.58/23,359.92
  6. Step 6: Final answer
    x = 18,337.88

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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.