Home / 4,877.54-7,318.53-2,067.15

Finding the Fourth Proportional to 4,877.54, 7,318.53 and 2,067.15

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Solution

The fourth proportional to 4,877.54, 7,318.53 and 2,067.15 is: 3,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877.54 : 7,318.53 = 2,067.15 : x
  2. Step 2: Convert to fraction form
    4,877.54/7,318.53 = 2,067.15/x
  3. Step 3: Cross multiply
    4,877.54x = 7,318.53 × 2,067.15
  4. Step 4: Simplify right side
    4,877.54x = 15,128,470.45
  5. Step 5: Solve for x
    x = 15,128,470.45/4,877.54
  6. Step 6: Final answer
    x = 3,101.66

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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.