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Finding the Fourth Proportional to 15,250.58, 22,870.10 and 5,252.48

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Solution

The fourth proportional to 15,250.58, 22,870.10 and 5,252.48 is: 7,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250.58 : 22,870.10 = 5,252.48 : x
  2. Step 2: Convert to fraction form
    15,250.58/22,870.10 = 5,252.48/x
  3. Step 3: Cross multiply
    15,250.58x = 22,870.10 × 5,252.48
  4. Step 4: Simplify right side
    15,250.58x = 120,124,742.85
  5. Step 5: Solve for x
    x = 120,124,742.85/15,250.58
  6. Step 6: Final answer
    x = 7,876.73

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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.