Home / 3,324.86-4,987.76-1,133.94

Finding the Fourth Proportional to 3,324.86, 4,987.76 and 1,133.94

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Solution

The fourth proportional to 3,324.86, 4,987.76 and 1,133.94 is: 1,701.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.86 : 4,987.76 = 1,133.94 : x
  2. Step 2: Convert to fraction form
    3,324.86/4,987.76 = 1,133.94/x
  3. Step 3: Cross multiply
    3,324.86x = 4,987.76 × 1,133.94
  4. Step 4: Simplify right side
    3,324.86x = 5,655,814.90
  5. Step 5: Solve for x
    x = 5,655,814.90/3,324.86
  6. Step 6: Final answer
    x = 1,701.07

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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.