Home / 2,438.24-3,360.49-1,942.52

Finding the Fourth Proportional to 2,438.24, 3,360.49 and 1,942.52

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Solution

The fourth proportional to 2,438.24, 3,360.49 and 1,942.52 is: 2,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438.24 : 3,360.49 = 1,942.52 : x
  2. Step 2: Convert to fraction form
    2,438.24/3,360.49 = 1,942.52/x
  3. Step 3: Cross multiply
    2,438.24x = 3,360.49 × 1,942.52
  4. Step 4: Simplify right side
    2,438.24x = 6,527,797.38
  5. Step 5: Solve for x
    x = 6,527,797.38/2,438.24
  6. Step 6: Final answer
    x = 2,677.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.