Home / 5,502.28-7,593.16-3,145.80

Finding the Fourth Proportional to 5,502.28, 7,593.16 and 3,145.80

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Solution

The fourth proportional to 5,502.28, 7,593.16 and 3,145.80 is: 4,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.28 : 7,593.16 = 3,145.80 : x
  2. Step 2: Convert to fraction form
    5,502.28/7,593.16 = 3,145.80/x
  3. Step 3: Cross multiply
    5,502.28x = 7,593.16 × 3,145.80
  4. Step 4: Simplify right side
    5,502.28x = 23,886,562.73
  5. Step 5: Solve for x
    x = 23,886,562.73/5,502.28
  6. Step 6: Final answer
    x = 4,341.21

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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.