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Finding the Fourth Proportional to 7,593.55, 11,390.43 and 2,663.34

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Solution

The fourth proportional to 7,593.55, 11,390.43 and 2,663.34 is: 3,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.55 : 11,390.43 = 2,663.34 : x
  2. Step 2: Convert to fraction form
    7,593.55/11,390.43 = 2,663.34/x
  3. Step 3: Cross multiply
    7,593.55x = 11,390.43 × 2,663.34
  4. Step 4: Simplify right side
    7,593.55x = 30,336,530.88
  5. Step 5: Solve for x
    x = 30,336,530.88/7,593.55
  6. Step 6: Final answer
    x = 3,995.04

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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.