Home / 4,019.76-6,029.70-2,641.86

Finding the Fourth Proportional to 4,019.76, 6,029.70 and 2,641.86

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Solution

The fourth proportional to 4,019.76, 6,029.70 and 2,641.86 is: 3,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.76 : 6,029.70 = 2,641.86 : x
  2. Step 2: Convert to fraction form
    4,019.76/6,029.70 = 2,641.86/x
  3. Step 3: Cross multiply
    4,019.76x = 6,029.70 × 2,641.86
  4. Step 4: Simplify right side
    4,019.76x = 15,929,623.24
  5. Step 5: Solve for x
    x = 15,929,623.24/4,019.76
  6. Step 6: Final answer
    x = 3,962.83

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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.