Home / 3,448.64-4,757.59-2,650.54

Finding the Fourth Proportional to 3,448.64, 4,757.59 and 2,650.54

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Solution

The fourth proportional to 3,448.64, 4,757.59 and 2,650.54 is: 3,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.64 : 4,757.59 = 2,650.54 : x
  2. Step 2: Convert to fraction form
    3,448.64/4,757.59 = 2,650.54/x
  3. Step 3: Cross multiply
    3,448.64x = 4,757.59 × 2,650.54
  4. Step 4: Simplify right side
    3,448.64x = 12,610,168.03
  5. Step 5: Solve for x
    x = 12,610,168.03/3,448.64
  6. Step 6: Final answer
    x = 3,656.56

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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.