Home / 3,448.56-4,760.06-3,272.20

Finding the Fourth Proportional to 3,448.56, 4,760.06 and 3,272.20

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Solution

The fourth proportional to 3,448.56, 4,760.06 and 3,272.20 is: 4,516.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.56 : 4,760.06 = 3,272.20 : x
  2. Step 2: Convert to fraction form
    3,448.56/4,760.06 = 3,272.20/x
  3. Step 3: Cross multiply
    3,448.56x = 4,760.06 × 3,272.20
  4. Step 4: Simplify right side
    3,448.56x = 15,575,868.33
  5. Step 5: Solve for x
    x = 15,575,868.33/3,448.56
  6. Step 6: Final answer
    x = 4,516.63

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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.