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Finding the Fourth Proportional to 5,842.59, 8,760.52 and 3,995.95

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Solution

The fourth proportional to 5,842.59, 8,760.52 and 3,995.95 is: 5,991.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,842.59 : 8,760.52 = 3,995.95 : x
  2. Step 2: Convert to fraction form
    5,842.59/8,760.52 = 3,995.95/x
  3. Step 3: Cross multiply
    5,842.59x = 8,760.52 × 3,995.95
  4. Step 4: Simplify right side
    5,842.59x = 35,006,599.89
  5. Step 5: Solve for x
    x = 35,006,599.89/5,842.59
  6. Step 6: Final answer
    x = 5,991.62

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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.