Home / 4,125.18-6,186.24-1,351.32

Finding the Fourth Proportional to 4,125.18, 6,186.24 and 1,351.32

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Solution

The fourth proportional to 4,125.18, 6,186.24 and 1,351.32 is: 2,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.18 : 6,186.24 = 1,351.32 : x
  2. Step 2: Convert to fraction form
    4,125.18/6,186.24 = 1,351.32/x
  3. Step 3: Cross multiply
    4,125.18x = 6,186.24 × 1,351.32
  4. Step 4: Simplify right side
    4,125.18x = 8,359,589.84
  5. Step 5: Solve for x
    x = 8,359,589.84/4,125.18
  6. Step 6: Final answer
    x = 2,026.48

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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.