Home / 4,242.65-5,854.68-2,474.21

Finding the Fourth Proportional to 4,242.65, 5,854.68 and 2,474.21

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Solution

The fourth proportional to 4,242.65, 5,854.68 and 2,474.21 is: 3,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.65 : 5,854.68 = 2,474.21 : x
  2. Step 2: Convert to fraction form
    4,242.65/5,854.68 = 2,474.21/x
  3. Step 3: Cross multiply
    4,242.65x = 5,854.68 × 2,474.21
  4. Step 4: Simplify right side
    4,242.65x = 14,485,722.44
  5. Step 5: Solve for x
    x = 14,485,722.44/4,242.65
  6. Step 6: Final answer
    x = 3,414.31

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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.