Home / 3,739.77-5,160.24-2,248.02

Finding the Fourth Proportional to 3,739.77, 5,160.24 and 2,248.02

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Solution

The fourth proportional to 3,739.77, 5,160.24 and 2,248.02 is: 3,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.77 : 5,160.24 = 2,248.02 : x
  2. Step 2: Convert to fraction form
    3,739.77/5,160.24 = 2,248.02/x
  3. Step 3: Cross multiply
    3,739.77x = 5,160.24 × 2,248.02
  4. Step 4: Simplify right side
    3,739.77x = 11,600,322.72
  5. Step 5: Solve for x
    x = 11,600,322.72/3,739.77
  6. Step 6: Final answer
    x = 3,101.88

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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.