Home / 4,242.85-6,350.60-3,456.14

Finding the Fourth Proportional to 4,242.85, 6,350.60 and 3,456.14

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Solution

The fourth proportional to 4,242.85, 6,350.60 and 3,456.14 is: 5,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.85 : 6,350.60 = 3,456.14 : x
  2. Step 2: Convert to fraction form
    4,242.85/6,350.60 = 3,456.14/x
  3. Step 3: Cross multiply
    4,242.85x = 6,350.60 × 3,456.14
  4. Step 4: Simplify right side
    4,242.85x = 21,948,539.57
  5. Step 5: Solve for x
    x = 21,948,539.57/4,242.85
  6. Step 6: Final answer
    x = 5,173.07

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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.