Home / 7,397.22-11,098.89-4,112.58

Finding the Fourth Proportional to 7,397.22, 11,098.89 and 4,112.58

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Solution

The fourth proportional to 7,397.22, 11,098.89 and 4,112.58 is: 6,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.22 : 11,098.89 = 4,112.58 : x
  2. Step 2: Convert to fraction form
    7,397.22/11,098.89 = 4,112.58/x
  3. Step 3: Cross multiply
    7,397.22x = 11,098.89 × 4,112.58
  4. Step 4: Simplify right side
    7,397.22x = 45,645,073.04
  5. Step 5: Solve for x
    x = 45,645,073.04/7,397.22
  6. Step 6: Final answer
    x = 6,170.57

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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.