Home / 4,079.20-6,108.72-2,344.48

Finding the Fourth Proportional to 4,079.20, 6,108.72 and 2,344.48

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Solution

The fourth proportional to 4,079.20, 6,108.72 and 2,344.48 is: 3,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079.20 : 6,108.72 = 2,344.48 : x
  2. Step 2: Convert to fraction form
    4,079.20/6,108.72 = 2,344.48/x
  3. Step 3: Cross multiply
    4,079.20x = 6,108.72 × 2,344.48
  4. Step 4: Simplify right side
    4,079.20x = 14,321,771.87
  5. Step 5: Solve for x
    x = 14,321,771.87/4,079.20
  6. Step 6: Final answer
    x = 3,510.93

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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.