Home / 3,595.38-4,961.73-2,103.45

Finding the Fourth Proportional to 3,595.38, 4,961.73 and 2,103.45

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Solution

The fourth proportional to 3,595.38, 4,961.73 and 2,103.45 is: 2,902.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.38 : 4,961.73 = 2,103.45 : x
  2. Step 2: Convert to fraction form
    3,595.38/4,961.73 = 2,103.45/x
  3. Step 3: Cross multiply
    3,595.38x = 4,961.73 × 2,103.45
  4. Step 4: Simplify right side
    3,595.38x = 10,436,750.97
  5. Step 5: Solve for x
    x = 10,436,750.97/3,595.38
  6. Step 6: Final answer
    x = 2,902.82

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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.