Home / 4,154.90-6,233.37-1,233.20

Finding the Fourth Proportional to 4,154.90, 6,233.37 and 1,233.20

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Solution

The fourth proportional to 4,154.90, 6,233.37 and 1,233.20 is: 1,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.90 : 6,233.37 = 1,233.20 : x
  2. Step 2: Convert to fraction form
    4,154.90/6,233.37 = 1,233.20/x
  3. Step 3: Cross multiply
    4,154.90x = 6,233.37 × 1,233.20
  4. Step 4: Simplify right side
    4,154.90x = 7,687,012.09
  5. Step 5: Solve for x
    x = 7,687,012.09/4,154.90
  6. Step 6: Final answer
    x = 1,850.11

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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.