Home / 3,402.28-5,104.75-2,750.23

Finding the Fourth Proportional to 3,402.28, 5,104.75 and 2,750.23

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Solution

The fourth proportional to 3,402.28, 5,104.75 and 2,750.23 is: 4,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.28 : 5,104.75 = 2,750.23 : x
  2. Step 2: Convert to fraction form
    3,402.28/5,104.75 = 2,750.23/x
  3. Step 3: Cross multiply
    3,402.28x = 5,104.75 × 2,750.23
  4. Step 4: Simplify right side
    3,402.28x = 14,039,222.84
  5. Step 5: Solve for x
    x = 14,039,222.84/3,402.28
  6. Step 6: Final answer
    x = 4,126.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.