Home / 7,169.24-10,753.79-2,238.93

Finding the Fourth Proportional to 7,169.24, 10,753.79 and 2,238.93

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Solution

The fourth proportional to 7,169.24, 10,753.79 and 2,238.93 is: 3,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169.24 : 10,753.79 = 2,238.93 : x
  2. Step 2: Convert to fraction form
    7,169.24/10,753.79 = 2,238.93/x
  3. Step 3: Cross multiply
    7,169.24x = 10,753.79 × 2,238.93
  4. Step 4: Simplify right side
    7,169.24x = 24,076,971.85
  5. Step 5: Solve for x
    x = 24,076,971.85/7,169.24
  6. Step 6: Final answer
    x = 3,358.37

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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.