Home / 2,339.22-3,509.64-1,169.04

Finding the Fourth Proportional to 2,339.22, 3,509.64 and 1,169.04

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Solution

The fourth proportional to 2,339.22, 3,509.64 and 1,169.04 is: 1,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339.22 : 3,509.64 = 1,169.04 : x
  2. Step 2: Convert to fraction form
    2,339.22/3,509.64 = 1,169.04/x
  3. Step 3: Cross multiply
    2,339.22x = 3,509.64 × 1,169.04
  4. Step 4: Simplify right side
    2,339.22x = 4,102,909.55
  5. Step 5: Solve for x
    x = 4,102,909.55/2,339.22
  6. Step 6: Final answer
    x = 1,753.96

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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.