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Finding the Fourth Proportional to 5,862.68, 8,786.36 and 4,470.92

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Solution

The fourth proportional to 5,862.68, 8,786.36 and 4,470.92 is: 6,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.68 : 8,786.36 = 4,470.92 : x
  2. Step 2: Convert to fraction form
    5,862.68/8,786.36 = 4,470.92/x
  3. Step 3: Cross multiply
    5,862.68x = 8,786.36 × 4,470.92
  4. Step 4: Simplify right side
    5,862.68x = 39,283,112.65
  5. Step 5: Solve for x
    x = 39,283,112.65/5,862.68
  6. Step 6: Final answer
    x = 6,700.54

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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.