Home / 4,076.75-6,118.20-2,983.93

Finding the Fourth Proportional to 4,076.75, 6,118.20 and 2,983.93

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Solution

The fourth proportional to 4,076.75, 6,118.20 and 2,983.93 is: 4,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.75 : 6,118.20 = 2,983.93 : x
  2. Step 2: Convert to fraction form
    4,076.75/6,118.20 = 2,983.93/x
  3. Step 3: Cross multiply
    4,076.75x = 6,118.20 × 2,983.93
  4. Step 4: Simplify right side
    4,076.75x = 18,256,280.53
  5. Step 5: Solve for x
    x = 18,256,280.53/4,076.75
  6. Step 6: Final answer
    x = 4,478.15

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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.