Home / 7,013.22-10,519.76-2,331.90

Finding the Fourth Proportional to 7,013.22, 10,519.76 and 2,331.90

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Solution

The fourth proportional to 7,013.22, 10,519.76 and 2,331.90 is: 3,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.22 : 10,519.76 = 2,331.90 : x
  2. Step 2: Convert to fraction form
    7,013.22/10,519.76 = 2,331.90/x
  3. Step 3: Cross multiply
    7,013.22x = 10,519.76 × 2,331.90
  4. Step 4: Simplify right side
    7,013.22x = 24,531,028.34
  5. Step 5: Solve for x
    x = 24,531,028.34/7,013.22
  6. Step 6: Final answer
    x = 3,497.83

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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.