Home / 6,677.71-9,215.57-4,025.97

Finding the Fourth Proportional to 6,677.71, 9,215.57 and 4,025.97

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Solution

The fourth proportional to 6,677.71, 9,215.57 and 4,025.97 is: 5,556.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.71 : 9,215.57 = 4,025.97 : x
  2. Step 2: Convert to fraction form
    6,677.71/9,215.57 = 4,025.97/x
  3. Step 3: Cross multiply
    6,677.71x = 9,215.57 × 4,025.97
  4. Step 4: Simplify right side
    6,677.71x = 37,101,618.42
  5. Step 5: Solve for x
    x = 37,101,618.42/6,677.71
  6. Step 6: Final answer
    x = 5,556.04

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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.