Home / 6,998.22-10,446.14-6,167.88

Finding the Fourth Proportional to 6,998.22, 10,446.14 and 6,167.88

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Solution

The fourth proportional to 6,998.22, 10,446.14 and 6,167.88 is: 9,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998.22 : 10,446.14 = 6,167.88 : x
  2. Step 2: Convert to fraction form
    6,998.22/10,446.14 = 6,167.88/x
  3. Step 3: Cross multiply
    6,998.22x = 10,446.14 × 6,167.88
  4. Step 4: Simplify right side
    6,998.22x = 64,430,537.98
  5. Step 5: Solve for x
    x = 64,430,537.98/6,998.22
  6. Step 6: Final answer
    x = 9,206.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.