Home / 4,242.15-5,853.15-2,449.62

Finding the Fourth Proportional to 4,242.15, 5,853.15 and 2,449.62

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Solution

The fourth proportional to 4,242.15, 5,853.15 and 2,449.62 is: 3,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.15 : 5,853.15 = 2,449.62 : x
  2. Step 2: Convert to fraction form
    4,242.15/5,853.15 = 2,449.62/x
  3. Step 3: Cross multiply
    4,242.15x = 5,853.15 × 2,449.62
  4. Step 4: Simplify right side
    4,242.15x = 14,337,993.30
  5. Step 5: Solve for x
    x = 14,337,993.30/4,242.15
  6. Step 6: Final answer
    x = 3,379.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.