Home / 4,125.13-6,187.69-1,932.26

Finding the Fourth Proportional to 4,125.13, 6,187.69 and 1,932.26

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Solution

The fourth proportional to 4,125.13, 6,187.69 and 1,932.26 is: 2,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.13 : 6,187.69 = 1,932.26 : x
  2. Step 2: Convert to fraction form
    4,125.13/6,187.69 = 1,932.26/x
  3. Step 3: Cross multiply
    4,125.13x = 6,187.69 × 1,932.26
  4. Step 4: Simplify right side
    4,125.13x = 11,956,197.36
  5. Step 5: Solve for x
    x = 11,956,197.36/4,125.13
  6. Step 6: Final answer
    x = 2,898.38

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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.