Home / 4,052.84-6,079.28-1,131.15

Finding the Fourth Proportional to 4,052.84, 6,079.28 and 1,131.15

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Solution

The fourth proportional to 4,052.84, 6,079.28 and 1,131.15 is: 1,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052.84 : 6,079.28 = 1,131.15 : x
  2. Step 2: Convert to fraction form
    4,052.84/6,079.28 = 1,131.15/x
  3. Step 3: Cross multiply
    4,052.84x = 6,079.28 × 1,131.15
  4. Step 4: Simplify right side
    4,052.84x = 6,876,571.92
  5. Step 5: Solve for x
    x = 6,876,571.92/4,052.84
  6. Step 6: Final answer
    x = 1,696.73

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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.