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Finding the Fourth Proportional to 16,559.52, 24,839.07 and 4,079.70

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Solution

The fourth proportional to 16,559.52, 24,839.07 and 4,079.70 is: 6,119.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559.52 : 24,839.07 = 4,079.70 : x
  2. Step 2: Convert to fraction form
    16,559.52/24,839.07 = 4,079.70/x
  3. Step 3: Cross multiply
    16,559.52x = 24,839.07 × 4,079.70
  4. Step 4: Simplify right side
    16,559.52x = 101,335,953.88
  5. Step 5: Solve for x
    x = 101,335,953.88/16,559.52
  6. Step 6: Final answer
    x = 6,119.50

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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.