Home / 4,170.92-5,757.30-2,403.23

Finding the Fourth Proportional to 4,170.92, 5,757.30 and 2,403.23

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Solution

The fourth proportional to 4,170.92, 5,757.30 and 2,403.23 is: 3,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.92 : 5,757.30 = 2,403.23 : x
  2. Step 2: Convert to fraction form
    4,170.92/5,757.30 = 2,403.23/x
  3. Step 3: Cross multiply
    4,170.92x = 5,757.30 × 2,403.23
  4. Step 4: Simplify right side
    4,170.92x = 13,836,087.29
  5. Step 5: Solve for x
    x = 13,836,087.29/4,170.92
  6. Step 6: Final answer
    x = 3,317.28

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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.