Home / 7,023.12-10,536.42-2,092.74

Finding the Fourth Proportional to 7,023.12, 10,536.42 and 2,092.74

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Solution

The fourth proportional to 7,023.12, 10,536.42 and 2,092.74 is: 3,139.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.12 : 10,536.42 = 2,092.74 : x
  2. Step 2: Convert to fraction form
    7,023.12/10,536.42 = 2,092.74/x
  3. Step 3: Cross multiply
    7,023.12x = 10,536.42 × 2,092.74
  4. Step 4: Simplify right side
    7,023.12x = 22,049,987.59
  5. Step 5: Solve for x
    x = 22,049,987.59/7,023.12
  6. Step 6: Final answer
    x = 3,139.63

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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.