Home / 4,013.62-6,020.74-1,091.86

Finding the Fourth Proportional to 4,013.62, 6,020.74 and 1,091.86

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Solution

The fourth proportional to 4,013.62, 6,020.74 and 1,091.86 is: 1,637.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.62 : 6,020.74 = 1,091.86 : x
  2. Step 2: Convert to fraction form
    4,013.62/6,020.74 = 1,091.86/x
  3. Step 3: Cross multiply
    4,013.62x = 6,020.74 × 1,091.86
  4. Step 4: Simplify right side
    4,013.62x = 6,573,805.18
  5. Step 5: Solve for x
    x = 6,573,805.18/4,013.62
  6. Step 6: Final answer
    x = 1,637.87

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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.