Home / 3,734.28-5,601.36-1,682.28

Finding the Fourth Proportional to 3,734.28, 5,601.36 and 1,682.28

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Solution

The fourth proportional to 3,734.28, 5,601.36 and 1,682.28 is: 2,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.28 : 5,601.36 = 1,682.28 : x
  2. Step 2: Convert to fraction form
    3,734.28/5,601.36 = 1,682.28/x
  3. Step 3: Cross multiply
    3,734.28x = 5,601.36 × 1,682.28
  4. Step 4: Simplify right side
    3,734.28x = 9,423,055.90
  5. Step 5: Solve for x
    x = 9,423,055.90/3,734.28
  6. Step 6: Final answer
    x = 2,523.39

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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.