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Finding the Fourth Proportional to 5,800.99, 8,694.20 and 4,160.74

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Solution

The fourth proportional to 5,800.99, 8,694.20 and 4,160.74 is: 6,235.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.99 : 8,694.20 = 4,160.74 : x
  2. Step 2: Convert to fraction form
    5,800.99/8,694.20 = 4,160.74/x
  3. Step 3: Cross multiply
    5,800.99x = 8,694.20 × 4,160.74
  4. Step 4: Simplify right side
    5,800.99x = 36,174,305.71
  5. Step 5: Solve for x
    x = 36,174,305.71/5,800.99
  6. Step 6: Final answer
    x = 6,235.88

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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.