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Finding the Fourth Proportional to 7,092.56, 10,641.02 and 3,632.24

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Solution

The fourth proportional to 7,092.56, 10,641.02 and 3,632.24 is: 5,449.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.56 : 10,641.02 = 3,632.24 : x
  2. Step 2: Convert to fraction form
    7,092.56/10,641.02 = 3,632.24/x
  3. Step 3: Cross multiply
    7,092.56x = 10,641.02 × 3,632.24
  4. Step 4: Simplify right side
    7,092.56x = 38,650,738.48
  5. Step 5: Solve for x
    x = 38,650,738.48/7,092.56
  6. Step 6: Final answer
    x = 5,449.48

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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.