Home / 2,725.92-3,761.82-1,483.92

Finding the Fourth Proportional to 2,725.92, 3,761.82 and 1,483.92

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Solution

The fourth proportional to 2,725.92, 3,761.82 and 1,483.92 is: 2,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.92 : 3,761.82 = 1,483.92 : x
  2. Step 2: Convert to fraction form
    2,725.92/3,761.82 = 1,483.92/x
  3. Step 3: Cross multiply
    2,725.92x = 3,761.82 × 1,483.92
  4. Step 4: Simplify right side
    2,725.92x = 5,582,239.93
  5. Step 5: Solve for x
    x = 5,582,239.93/2,725.92
  6. Step 6: Final answer
    x = 2,047.84

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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.