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Finding the Fourth Proportional to 16,311.38, 24,470.71 and 5,923.13

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Solution

The fourth proportional to 16,311.38, 24,470.71 and 5,923.13 is: 8,886.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311.38 : 24,470.71 = 5,923.13 : x
  2. Step 2: Convert to fraction form
    16,311.38/24,470.71 = 5,923.13/x
  3. Step 3: Cross multiply
    16,311.38x = 24,470.71 × 5,923.13
  4. Step 4: Simplify right side
    16,311.38x = 144,943,059.36
  5. Step 5: Solve for x
    x = 144,943,059.36/16,311.38
  6. Step 6: Final answer
    x = 8,886.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.