Home / 5,044.24-6,960.84-2,806

Finding the Fourth Proportional to 5,044.24, 6,960.84 and 2,806

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Solution

The fourth proportional to 5,044.24, 6,960.84 and 2,806 is: 3,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.24 : 6,960.84 = 2,806 : x
  2. Step 2: Convert to fraction form
    5,044.24/6,960.84 = 2,806/x
  3. Step 3: Cross multiply
    5,044.24x = 6,960.84 × 2,806
  4. Step 4: Simplify right side
    5,044.24x = 19,532,117.04
  5. Step 5: Solve for x
    x = 19,532,117.04/5,044.24
  6. Step 6: Final answer
    x = 3,872.16

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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.