Home / 3,275.03-4,913.23-1,811.11

Finding the Fourth Proportional to 3,275.03, 4,913.23 and 1,811.11

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Solution

The fourth proportional to 3,275.03, 4,913.23 and 1,811.11 is: 2,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.03 : 4,913.23 = 1,811.11 : x
  2. Step 2: Convert to fraction form
    3,275.03/4,913.23 = 1,811.11/x
  3. Step 3: Cross multiply
    3,275.03x = 4,913.23 × 1,811.11
  4. Step 4: Simplify right side
    3,275.03x = 8,898,400.88
  5. Step 5: Solve for x
    x = 8,898,400.88/3,275.03
  6. Step 6: Final answer
    x = 2,717.04

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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.