Home / 7,433.26-11,151.36-2,753.31

Finding the Fourth Proportional to 7,433.26, 11,151.36 and 2,753.31

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Solution

The fourth proportional to 7,433.26, 11,151.36 and 2,753.31 is: 4,130.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.26 : 11,151.36 = 2,753.31 : x
  2. Step 2: Convert to fraction form
    7,433.26/11,151.36 = 2,753.31/x
  3. Step 3: Cross multiply
    7,433.26x = 11,151.36 × 2,753.31
  4. Step 4: Simplify right side
    7,433.26x = 30,703,151.00
  5. Step 5: Solve for x
    x = 30,703,151.00/7,433.26
  6. Step 6: Final answer
    x = 4,130.51

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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.