Home / 4,076.30-6,114.66-1,479.14

Finding the Fourth Proportional to 4,076.30, 6,114.66 and 1,479.14

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Solution

The fourth proportional to 4,076.30, 6,114.66 and 1,479.14 is: 2,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.30 : 6,114.66 = 1,479.14 : x
  2. Step 2: Convert to fraction form
    4,076.30/6,114.66 = 1,479.14/x
  3. Step 3: Cross multiply
    4,076.30x = 6,114.66 × 1,479.14
  4. Step 4: Simplify right side
    4,076.30x = 9,044,438.19
  5. Step 5: Solve for x
    x = 9,044,438.19/4,076.30
  6. Step 6: Final answer
    x = 2,218.79

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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.