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Finding the Fourth Proportional to 7,249.41, 10,003.98 and 4,264.56

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Solution

The fourth proportional to 7,249.41, 10,003.98 and 4,264.56 is: 5,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249.41 : 10,003.98 = 4,264.56 : x
  2. Step 2: Convert to fraction form
    7,249.41/10,003.98 = 4,264.56/x
  3. Step 3: Cross multiply
    7,249.41x = 10,003.98 × 4,264.56
  4. Step 4: Simplify right side
    7,249.41x = 42,662,572.95
  5. Step 5: Solve for x
    x = 42,662,572.95/7,249.41
  6. Step 6: Final answer
    x = 5,884.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.