Home / 17,807.92-24,552.56-11,423.24

Finding the Fourth Proportional to 17,807.92, 24,552.56 and 11,423.24

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Solution

The fourth proportional to 17,807.92, 24,552.56 and 11,423.24 is: 15,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807.92 : 24,552.56 = 11,423.24 : x
  2. Step 2: Convert to fraction form
    17,807.92/24,552.56 = 11,423.24/x
  3. Step 3: Cross multiply
    17,807.92x = 24,552.56 × 11,423.24
  4. Step 4: Simplify right side
    17,807.92x = 280,469,785.49
  5. Step 5: Solve for x
    x = 280,469,785.49/17,807.92
  6. Step 6: Final answer
    x = 15,749.72

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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.