Home / 7,023.20-10,535.40-2,092.52

Finding the Fourth Proportional to 7,023.20, 10,535.40 and 2,092.52

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Solution

The fourth proportional to 7,023.20, 10,535.40 and 2,092.52 is: 3,138.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.20 : 10,535.40 = 2,092.52 : x
  2. Step 2: Convert to fraction form
    7,023.20/10,535.40 = 2,092.52/x
  3. Step 3: Cross multiply
    7,023.20x = 10,535.40 × 2,092.52
  4. Step 4: Simplify right side
    7,023.20x = 22,045,535.21
  5. Step 5: Solve for x
    x = 22,045,535.21/7,023.20
  6. Step 6: Final answer
    x = 3,138.96

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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.