Home / 3,488.23-5,219.23-2,077.47

Finding the Fourth Proportional to 3,488.23, 5,219.23 and 2,077.47

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Solution

The fourth proportional to 3,488.23, 5,219.23 and 2,077.47 is: 3,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.23 : 5,219.23 = 2,077.47 : x
  2. Step 2: Convert to fraction form
    3,488.23/5,219.23 = 2,077.47/x
  3. Step 3: Cross multiply
    3,488.23x = 5,219.23 × 2,077.47
  4. Step 4: Simplify right side
    3,488.23x = 10,842,793.75
  5. Step 5: Solve for x
    x = 10,842,793.75/3,488.23
  6. Step 6: Final answer
    x = 3,108.39

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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.