Home / 4,169.18-6,254.07-1,395.86

Finding the Fourth Proportional to 4,169.18, 6,254.07 and 1,395.86

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Solution

The fourth proportional to 4,169.18, 6,254.07 and 1,395.86 is: 2,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.18 : 6,254.07 = 1,395.86 : x
  2. Step 2: Convert to fraction form
    4,169.18/6,254.07 = 1,395.86/x
  3. Step 3: Cross multiply
    4,169.18x = 6,254.07 × 1,395.86
  4. Step 4: Simplify right side
    4,169.18x = 8,729,774.88
  5. Step 5: Solve for x
    x = 8,729,774.88/4,169.18
  6. Step 6: Final answer
    x = 2,093.89

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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.