Home / 7,092.91-10,640.51-2,095.79

Finding the Fourth Proportional to 7,092.91, 10,640.51 and 2,095.79

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Solution

The fourth proportional to 7,092.91, 10,640.51 and 2,095.79 is: 3,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.91 : 10,640.51 = 2,095.79 : x
  2. Step 2: Convert to fraction form
    7,092.91/10,640.51 = 2,095.79/x
  3. Step 3: Cross multiply
    7,092.91x = 10,640.51 × 2,095.79
  4. Step 4: Simplify right side
    7,092.91x = 22,300,274.45
  5. Step 5: Solve for x
    x = 22,300,274.45/7,092.91
  6. Step 6: Final answer
    x = 3,144.02

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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.