Home / 3,352.42-5,029.08-1,273.20

Finding the Fourth Proportional to 3,352.42, 5,029.08 and 1,273.20

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Solution

The fourth proportional to 3,352.42, 5,029.08 and 1,273.20 is: 1,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352.42 : 5,029.08 = 1,273.20 : x
  2. Step 2: Convert to fraction form
    3,352.42/5,029.08 = 1,273.20/x
  3. Step 3: Cross multiply
    3,352.42x = 5,029.08 × 1,273.20
  4. Step 4: Simplify right side
    3,352.42x = 6,403,024.66
  5. Step 5: Solve for x
    x = 6,403,024.66/3,352.42
  6. Step 6: Final answer
    x = 1,909.97

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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.