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Finding the Fourth Proportional to 17,596.80, 24,281.28 and 10,520.64

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Solution

The fourth proportional to 17,596.80, 24,281.28 and 10,520.64 is: 14,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,596.80 : 24,281.28 = 10,520.64 : x
  2. Step 2: Convert to fraction form
    17,596.80/24,281.28 = 10,520.64/x
  3. Step 3: Cross multiply
    17,596.80x = 24,281.28 × 10,520.64
  4. Step 4: Simplify right side
    17,596.80x = 255,454,605.62
  5. Step 5: Solve for x
    x = 255,454,605.62/17,596.80
  6. Step 6: Final answer
    x = 14,517.11

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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.