Home / 3,448.83-4,760.84-2,331.29

Finding the Fourth Proportional to 3,448.83, 4,760.84 and 2,331.29

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Solution

The fourth proportional to 3,448.83, 4,760.84 and 2,331.29 is: 3,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.83 : 4,760.84 = 2,331.29 : x
  2. Step 2: Convert to fraction form
    3,448.83/4,760.84 = 2,331.29/x
  3. Step 3: Cross multiply
    3,448.83x = 4,760.84 × 2,331.29
  4. Step 4: Simplify right side
    3,448.83x = 11,098,863.22
  5. Step 5: Solve for x
    x = 11,098,863.22/3,448.83
  6. Step 6: Final answer
    x = 3,218.15

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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.