Home / 2,032.80-3,049.20-734.38

Finding the Fourth Proportional to 2,032.80, 3,049.20 and 734.38

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Solution

The fourth proportional to 2,032.80, 3,049.20 and 734.38 is: 1,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.80 : 3,049.20 = 734.38 : x
  2. Step 2: Convert to fraction form
    2,032.80/3,049.20 = 734.38/x
  3. Step 3: Cross multiply
    2,032.80x = 3,049.20 × 734.38
  4. Step 4: Simplify right side
    2,032.80x = 2,239,271.50
  5. Step 5: Solve for x
    x = 2,239,271.50/2,032.80
  6. Step 6: Final answer
    x = 1,101.57

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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.