Home / 4,108.91-6,154.10-2,881.82

Finding the Fourth Proportional to 4,108.91, 6,154.10 and 2,881.82

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Solution

The fourth proportional to 4,108.91, 6,154.10 and 2,881.82 is: 4,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.91 : 6,154.10 = 2,881.82 : x
  2. Step 2: Convert to fraction form
    4,108.91/6,154.10 = 2,881.82/x
  3. Step 3: Cross multiply
    4,108.91x = 6,154.10 × 2,881.82
  4. Step 4: Simplify right side
    4,108.91x = 17,734,963.28
  5. Step 5: Solve for x
    x = 17,734,963.28/4,108.91
  6. Step 6: Final answer
    x = 4,316.23

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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.