Home / 7,095.62-9,791.52-4,111.22

Finding the Fourth Proportional to 7,095.62, 9,791.52 and 4,111.22

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Solution

The fourth proportional to 7,095.62, 9,791.52 and 4,111.22 is: 5,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.62 : 9,791.52 = 4,111.22 : x
  2. Step 2: Convert to fraction form
    7,095.62/9,791.52 = 4,111.22/x
  3. Step 3: Cross multiply
    7,095.62x = 9,791.52 × 4,111.22
  4. Step 4: Simplify right side
    7,095.62x = 40,255,092.85
  5. Step 5: Solve for x
    x = 40,255,092.85/7,095.62
  6. Step 6: Final answer
    x = 5,673.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.