Home / 5,044.36-6,960.89-2,806.15

Finding the Fourth Proportional to 5,044.36, 6,960.89 and 2,806.15

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Solution

The fourth proportional to 5,044.36, 6,960.89 and 2,806.15 is: 3,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.36 : 6,960.89 = 2,806.15 : x
  2. Step 2: Convert to fraction form
    5,044.36/6,960.89 = 2,806.15/x
  3. Step 3: Cross multiply
    5,044.36x = 6,960.89 × 2,806.15
  4. Step 4: Simplify right side
    5,044.36x = 19,533,301.47
  5. Step 5: Solve for x
    x = 19,533,301.47/5,044.36
  6. Step 6: Final answer
    x = 3,872.31

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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.