Home / 5,182.52-7,766.48-3,718.44

Finding the Fourth Proportional to 5,182.52, 7,766.48 and 3,718.44

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Solution

The fourth proportional to 5,182.52, 7,766.48 and 3,718.44 is: 5,572.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.52 : 7,766.48 = 3,718.44 : x
  2. Step 2: Convert to fraction form
    5,182.52/7,766.48 = 3,718.44/x
  3. Step 3: Cross multiply
    5,182.52x = 7,766.48 × 3,718.44
  4. Step 4: Simplify right side
    5,182.52x = 28,879,189.89
  5. Step 5: Solve for x
    x = 28,879,189.89/5,182.52
  6. Step 6: Final answer
    x = 5,572.42

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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.