Home / 2,013.62-2,780.01-1,595.66

Finding the Fourth Proportional to 2,013.62, 2,780.01 and 1,595.66

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Solution

The fourth proportional to 2,013.62, 2,780.01 and 1,595.66 is: 2,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013.62 : 2,780.01 = 1,595.66 : x
  2. Step 2: Convert to fraction form
    2,013.62/2,780.01 = 1,595.66/x
  3. Step 3: Cross multiply
    2,013.62x = 2,780.01 × 1,595.66
  4. Step 4: Simplify right side
    2,013.62x = 4,435,936.86
  5. Step 5: Solve for x
    x = 4,435,936.86/2,013.62
  6. Step 6: Final answer
    x = 2,202.97

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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.