Home / 7,026.42-9,695.97-3,882.18

Finding the Fourth Proportional to 7,026.42, 9,695.97 and 3,882.18

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Solution

The fourth proportional to 7,026.42, 9,695.97 and 3,882.18 is: 5,357.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.42 : 9,695.97 = 3,882.18 : x
  2. Step 2: Convert to fraction form
    7,026.42/9,695.97 = 3,882.18/x
  3. Step 3: Cross multiply
    7,026.42x = 9,695.97 × 3,882.18
  4. Step 4: Simplify right side
    7,026.42x = 37,641,500.81
  5. Step 5: Solve for x
    x = 37,641,500.81/7,026.42
  6. Step 6: Final answer
    x = 5,357.14

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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.