Home / 5,045.40-7,562.64-3,397.86

Finding the Fourth Proportional to 5,045.40, 7,562.64 and 3,397.86

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Solution

The fourth proportional to 5,045.40, 7,562.64 and 3,397.86 is: 5,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.40 : 7,562.64 = 3,397.86 : x
  2. Step 2: Convert to fraction form
    5,045.40/7,562.64 = 3,397.86/x
  3. Step 3: Cross multiply
    5,045.40x = 7,562.64 × 3,397.86
  4. Step 4: Simplify right side
    5,045.40x = 25,696,791.95
  5. Step 5: Solve for x
    x = 25,696,791.95/5,045.40
  6. Step 6: Final answer
    x = 5,093.11

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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.