Home / 3,427.53-5,141.30-1,348.52

Finding the Fourth Proportional to 3,427.53, 5,141.30 and 1,348.52

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Solution

The fourth proportional to 3,427.53, 5,141.30 and 1,348.52 is: 2,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.53 : 5,141.30 = 1,348.52 : x
  2. Step 2: Convert to fraction form
    3,427.53/5,141.30 = 1,348.52/x
  3. Step 3: Cross multiply
    3,427.53x = 5,141.30 × 1,348.52
  4. Step 4: Simplify right side
    3,427.53x = 6,933,113.43
  5. Step 5: Solve for x
    x = 6,933,113.43/3,427.53
  6. Step 6: Final answer
    x = 2,022.77

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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.