Home / 6,367.28-9,546.30-4,282.11

Finding the Fourth Proportional to 6,367.28, 9,546.30 and 4,282.11

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Solution

The fourth proportional to 6,367.28, 9,546.30 and 4,282.11 is: 6,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367.28 : 9,546.30 = 4,282.11 : x
  2. Step 2: Convert to fraction form
    6,367.28/9,546.30 = 4,282.11/x
  3. Step 3: Cross multiply
    6,367.28x = 9,546.30 × 4,282.11
  4. Step 4: Simplify right side
    6,367.28x = 40,878,306.69
  5. Step 5: Solve for x
    x = 40,878,306.69/6,367.28
  6. Step 6: Final answer
    x = 6,420.06

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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.