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Finding the Fourth Proportional to 5,888.62, 8,127.57 and 4,609.95

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Solution

The fourth proportional to 5,888.62, 8,127.57 and 4,609.95 is: 6,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.62 : 8,127.57 = 4,609.95 : x
  2. Step 2: Convert to fraction form
    5,888.62/8,127.57 = 4,609.95/x
  3. Step 3: Cross multiply
    5,888.62x = 8,127.57 × 4,609.95
  4. Step 4: Simplify right side
    5,888.62x = 37,467,691.32
  5. Step 5: Solve for x
    x = 37,467,691.32/5,888.62
  6. Step 6: Final answer
    x = 6,362.73

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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.