Home / 4,108.98-6,155.66-2,439.57

Finding the Fourth Proportional to 4,108.98, 6,155.66 and 2,439.57

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Solution

The fourth proportional to 4,108.98, 6,155.66 and 2,439.57 is: 3,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.98 : 6,155.66 = 2,439.57 : x
  2. Step 2: Convert to fraction form
    4,108.98/6,155.66 = 2,439.57/x
  3. Step 3: Cross multiply
    4,108.98x = 6,155.66 × 2,439.57
  4. Step 4: Simplify right side
    4,108.98x = 15,017,151.27
  5. Step 5: Solve for x
    x = 15,017,151.27/4,108.98
  6. Step 6: Final answer
    x = 3,654.72

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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.