Home / 7,110.24-10,666.88-2,727.66

Finding the Fourth Proportional to 7,110.24, 10,666.88 and 2,727.66

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Solution

The fourth proportional to 7,110.24, 10,666.88 and 2,727.66 is: 4,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.24 : 10,666.88 = 2,727.66 : x
  2. Step 2: Convert to fraction form
    7,110.24/10,666.88 = 2,727.66/x
  3. Step 3: Cross multiply
    7,110.24x = 10,666.88 × 2,727.66
  4. Step 4: Simplify right side
    7,110.24x = 29,095,608.26
  5. Step 5: Solve for x
    x = 29,095,608.26/7,110.24
  6. Step 6: Final answer
    x = 4,092.07

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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.