Home / 5,339.54-8,002.43-2,560.43

Finding the Fourth Proportional to 5,339.54, 8,002.43 and 2,560.43

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Solution

The fourth proportional to 5,339.54, 8,002.43 and 2,560.43 is: 3,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.54 : 8,002.43 = 2,560.43 : x
  2. Step 2: Convert to fraction form
    5,339.54/8,002.43 = 2,560.43/x
  3. Step 3: Cross multiply
    5,339.54x = 8,002.43 × 2,560.43
  4. Step 4: Simplify right side
    5,339.54x = 20,489,678.65
  5. Step 5: Solve for x
    x = 20,489,678.65/5,339.54
  6. Step 6: Final answer
    x = 3,837.35

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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.