Home / 4,072.11-6,108.15-1,150.41

Finding the Fourth Proportional to 4,072.11, 6,108.15 and 1,150.41

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Solution

The fourth proportional to 4,072.11, 6,108.15 and 1,150.41 is: 1,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.11 : 6,108.15 = 1,150.41 : x
  2. Step 2: Convert to fraction form
    4,072.11/6,108.15 = 1,150.41/x
  3. Step 3: Cross multiply
    4,072.11x = 6,108.15 × 1,150.41
  4. Step 4: Simplify right side
    4,072.11x = 7,026,881.16
  5. Step 5: Solve for x
    x = 7,026,881.16/4,072.11
  6. Step 6: Final answer
    x = 1,725.61

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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.