Home / 5,249.86-7,248.18-3,263.29

Finding the Fourth Proportional to 5,249.86, 7,248.18 and 3,263.29

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Solution

The fourth proportional to 5,249.86, 7,248.18 and 3,263.29 is: 4,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249.86 : 7,248.18 = 3,263.29 : x
  2. Step 2: Convert to fraction form
    5,249.86/7,248.18 = 3,263.29/x
  3. Step 3: Cross multiply
    5,249.86x = 7,248.18 × 3,263.29
  4. Step 4: Simplify right side
    5,249.86x = 23,652,913.31
  5. Step 5: Solve for x
    x = 23,652,913.31/5,249.86
  6. Step 6: Final answer
    x = 4,505.44

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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.