Home / 5,487.68-7,572.94-2,969.73

Finding the Fourth Proportional to 5,487.68, 7,572.94 and 2,969.73

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Solution

The fourth proportional to 5,487.68, 7,572.94 and 2,969.73 is: 4,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.68 : 7,572.94 = 2,969.73 : x
  2. Step 2: Convert to fraction form
    5,487.68/7,572.94 = 2,969.73/x
  3. Step 3: Cross multiply
    5,487.68x = 7,572.94 × 2,969.73
  4. Step 4: Simplify right side
    5,487.68x = 22,489,587.11
  5. Step 5: Solve for x
    x = 22,489,587.11/5,487.68
  6. Step 6: Final answer
    x = 4,098.20

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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.