Home / 7,397.11-11,102.75-4,629.34

Finding the Fourth Proportional to 7,397.11, 11,102.75 and 4,629.34

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Solution

The fourth proportional to 7,397.11, 11,102.75 and 4,629.34 is: 6,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.11 : 11,102.75 = 4,629.34 : x
  2. Step 2: Convert to fraction form
    7,397.11/11,102.75 = 4,629.34/x
  3. Step 3: Cross multiply
    7,397.11x = 11,102.75 × 4,629.34
  4. Step 4: Simplify right side
    7,397.11x = 51,398,404.69
  5. Step 5: Solve for x
    x = 51,398,404.69/7,397.11
  6. Step 6: Final answer
    x = 6,948.44

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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.