Home / 3,744.64-5,171.52-2,348.16

Finding the Fourth Proportional to 3,744.64, 5,171.52 and 2,348.16

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Solution

The fourth proportional to 3,744.64, 5,171.52 and 2,348.16 is: 3,242.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.64 : 5,171.52 = 2,348.16 : x
  2. Step 2: Convert to fraction form
    3,744.64/5,171.52 = 2,348.16/x
  3. Step 3: Cross multiply
    3,744.64x = 5,171.52 × 2,348.16
  4. Step 4: Simplify right side
    3,744.64x = 12,143,556.40
  5. Step 5: Solve for x
    x = 12,143,556.40/3,744.64
  6. Step 6: Final answer
    x = 3,242.92

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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.