Home / 8,986.57-13,467.55-5,701.97

Finding the Fourth Proportional to 8,986.57, 13,467.55 and 5,701.97

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Solution

The fourth proportional to 8,986.57, 13,467.55 and 5,701.97 is: 8,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986.57 : 13,467.55 = 5,701.97 : x
  2. Step 2: Convert to fraction form
    8,986.57/13,467.55 = 5,701.97/x
  3. Step 3: Cross multiply
    8,986.57x = 13,467.55 × 5,701.97
  4. Step 4: Simplify right side
    8,986.57x = 76,791,470.23
  5. Step 5: Solve for x
    x = 76,791,470.23/8,986.57
  6. Step 6: Final answer
    x = 8,545.14

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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.