Home / 2,908.97-4,365.17-1,154.15

Finding the Fourth Proportional to 2,908.97, 4,365.17 and 1,154.15

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Solution

The fourth proportional to 2,908.97, 4,365.17 and 1,154.15 is: 1,731.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.97 : 4,365.17 = 1,154.15 : x
  2. Step 2: Convert to fraction form
    2,908.97/4,365.17 = 1,154.15/x
  3. Step 3: Cross multiply
    2,908.97x = 4,365.17 × 1,154.15
  4. Step 4: Simplify right side
    2,908.97x = 5,038,060.96
  5. Step 5: Solve for x
    x = 5,038,060.96/2,908.97
  6. Step 6: Final answer
    x = 1,731.91

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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.