Home / 6,996.78-10,495.38-2,613.42

Finding the Fourth Proportional to 6,996.78, 10,495.38 and 2,613.42

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Solution

The fourth proportional to 6,996.78, 10,495.38 and 2,613.42 is: 3,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996.78 : 10,495.38 = 2,613.42 : x
  2. Step 2: Convert to fraction form
    6,996.78/10,495.38 = 2,613.42/x
  3. Step 3: Cross multiply
    6,996.78x = 10,495.38 × 2,613.42
  4. Step 4: Simplify right side
    6,996.78x = 27,428,836.00
  5. Step 5: Solve for x
    x = 27,428,836.00/6,996.78
  6. Step 6: Final answer
    x = 3,920.21

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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.