Home / 2,427.30-3,640.95-1,502.28

Finding the Fourth Proportional to 2,427.30, 3,640.95 and 1,502.28

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Solution

The fourth proportional to 2,427.30, 3,640.95 and 1,502.28 is: 2,253.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.30 : 3,640.95 = 1,502.28 : x
  2. Step 2: Convert to fraction form
    2,427.30/3,640.95 = 1,502.28/x
  3. Step 3: Cross multiply
    2,427.30x = 3,640.95 × 1,502.28
  4. Step 4: Simplify right side
    2,427.30x = 5,469,726.37
  5. Step 5: Solve for x
    x = 5,469,726.37/2,427.30
  6. Step 6: Final answer
    x = 2,253.42

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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.