Home / 7,367.76-10,163.48-5,126.09

Finding the Fourth Proportional to 7,367.76, 10,163.48 and 5,126.09

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Solution

The fourth proportional to 7,367.76, 10,163.48 and 5,126.09 is: 7,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.76 : 10,163.48 = 5,126.09 : x
  2. Step 2: Convert to fraction form
    7,367.76/10,163.48 = 5,126.09/x
  3. Step 3: Cross multiply
    7,367.76x = 10,163.48 × 5,126.09
  4. Step 4: Simplify right side
    7,367.76x = 52,098,836.75
  5. Step 5: Solve for x
    x = 52,098,836.75/7,367.76
  6. Step 6: Final answer
    x = 7,071.19

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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.