Home / 6,219.40-9,335.13-2,934.76

Finding the Fourth Proportional to 6,219.40, 9,335.13 and 2,934.76

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Solution

The fourth proportional to 6,219.40, 9,335.13 and 2,934.76 is: 4,404.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.40 : 9,335.13 = 2,934.76 : x
  2. Step 2: Convert to fraction form
    6,219.40/9,335.13 = 2,934.76/x
  3. Step 3: Cross multiply
    6,219.40x = 9,335.13 × 2,934.76
  4. Step 4: Simplify right side
    6,219.40x = 27,396,366.12
  5. Step 5: Solve for x
    x = 27,396,366.12/6,219.40
  6. Step 6: Final answer
    x = 4,404.99

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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.