Home / 4,074.86-6,112.61-1,301.92

Finding the Fourth Proportional to 4,074.86, 6,112.61 and 1,301.92

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Solution

The fourth proportional to 4,074.86, 6,112.61 and 1,301.92 is: 1,952.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.86 : 6,112.61 = 1,301.92 : x
  2. Step 2: Convert to fraction form
    4,074.86/6,112.61 = 1,301.92/x
  3. Step 3: Cross multiply
    4,074.86x = 6,112.61 × 1,301.92
  4. Step 4: Simplify right side
    4,074.86x = 7,958,135.22
  5. Step 5: Solve for x
    x = 7,958,135.22/4,074.86
  6. Step 6: Final answer
    x = 1,952.99

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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.