Home / 7,531.67-10,393.52-4,174.43

Finding the Fourth Proportional to 7,531.67, 10,393.52 and 4,174.43

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Solution

The fourth proportional to 7,531.67, 10,393.52 and 4,174.43 is: 5,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531.67 : 10,393.52 = 4,174.43 : x
  2. Step 2: Convert to fraction form
    7,531.67/10,393.52 = 4,174.43/x
  3. Step 3: Cross multiply
    7,531.67x = 10,393.52 × 4,174.43
  4. Step 4: Simplify right side
    7,531.67x = 43,386,948.85
  5. Step 5: Solve for x
    x = 43,386,948.85/7,531.67
  6. Step 6: Final answer
    x = 5,760.61

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1.5x scale

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.