Home / 6,275.12-9,394.28-3,306.56

Finding the Fourth Proportional to 6,275.12, 9,394.28 and 3,306.56

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Solution

The fourth proportional to 6,275.12, 9,394.28 and 3,306.56 is: 4,950.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.12 : 9,394.28 = 3,306.56 : x
  2. Step 2: Convert to fraction form
    6,275.12/9,394.28 = 3,306.56/x
  3. Step 3: Cross multiply
    6,275.12x = 9,394.28 × 3,306.56
  4. Step 4: Simplify right side
    6,275.12x = 31,062,750.48
  5. Step 5: Solve for x
    x = 31,062,750.48/6,275.12
  6. Step 6: Final answer
    x = 4,950.14

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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.