Home / 4,115.30-6,173.14-1,341.96

Finding the Fourth Proportional to 4,115.30, 6,173.14 and 1,341.96

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Solution

The fourth proportional to 4,115.30, 6,173.14 and 1,341.96 is: 2,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.30 : 6,173.14 = 1,341.96 : x
  2. Step 2: Convert to fraction form
    4,115.30/6,173.14 = 1,341.96/x
  3. Step 3: Cross multiply
    4,115.30x = 6,173.14 × 1,341.96
  4. Step 4: Simplify right side
    4,115.30x = 8,284,131.78
  5. Step 5: Solve for x
    x = 8,284,131.78/4,115.30
  6. Step 6: Final answer
    x = 2,013.01

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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.