Home / 3,274.28-4,912.24-1,542.50

Finding the Fourth Proportional to 3,274.28, 4,912.24 and 1,542.50

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Solution

The fourth proportional to 3,274.28, 4,912.24 and 1,542.50 is: 2,314.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.28 : 4,912.24 = 1,542.50 : x
  2. Step 2: Convert to fraction form
    3,274.28/4,912.24 = 1,542.50/x
  3. Step 3: Cross multiply
    3,274.28x = 4,912.24 × 1,542.50
  4. Step 4: Simplify right side
    3,274.28x = 7,577,130.20
  5. Step 5: Solve for x
    x = 7,577,130.20/3,274.28
  6. Step 6: Final answer
    x = 2,314.14

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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.