Home / 6,019.20-8,306.11-3,366.15

Finding the Fourth Proportional to 6,019.20, 8,306.11 and 3,366.15

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Solution

The fourth proportional to 6,019.20, 8,306.11 and 3,366.15 is: 4,645.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.20 : 8,306.11 = 3,366.15 : x
  2. Step 2: Convert to fraction form
    6,019.20/8,306.11 = 3,366.15/x
  3. Step 3: Cross multiply
    6,019.20x = 8,306.11 × 3,366.15
  4. Step 4: Simplify right side
    6,019.20x = 27,959,612.18
  5. Step 5: Solve for x
    x = 27,959,612.18/6,019.20
  6. Step 6: Final answer
    x = 4,645.07

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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.