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Finding the Fourth Proportional to 7,003.76, 10,493.28 and 6,241.04

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Solution

The fourth proportional to 7,003.76, 10,493.28 and 6,241.04 is: 9,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.76 : 10,493.28 = 6,241.04 : x
  2. Step 2: Convert to fraction form
    7,003.76/10,493.28 = 6,241.04/x
  3. Step 3: Cross multiply
    7,003.76x = 10,493.28 × 6,241.04
  4. Step 4: Simplify right side
    7,003.76x = 65,488,980.21
  5. Step 5: Solve for x
    x = 65,488,980.21/7,003.76
  6. Step 6: Final answer
    x = 9,350.55

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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.