Home / 4,154.85-6,233.46-1,233.21

Finding the Fourth Proportional to 4,154.85, 6,233.46 and 1,233.21

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Solution

The fourth proportional to 4,154.85, 6,233.46 and 1,233.21 is: 1,850.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.85 : 6,233.46 = 1,233.21 : x
  2. Step 2: Convert to fraction form
    4,154.85/6,233.46 = 1,233.21/x
  3. Step 3: Cross multiply
    4,154.85x = 6,233.46 × 1,233.21
  4. Step 4: Simplify right side
    4,154.85x = 7,687,165.21
  5. Step 5: Solve for x
    x = 7,687,165.21/4,154.85
  6. Step 6: Final answer
    x = 1,850.17

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1.5x scale

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.