Home / 4,876.14-7,309.89-3,727.02

Finding the Fourth Proportional to 4,876.14, 7,309.89 and 3,727.02

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Solution

The fourth proportional to 4,876.14, 7,309.89 and 3,727.02 is: 5,587.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.14 : 7,309.89 = 3,727.02 : x
  2. Step 2: Convert to fraction form
    4,876.14/7,309.89 = 3,727.02/x
  3. Step 3: Cross multiply
    4,876.14x = 7,309.89 × 3,727.02
  4. Step 4: Simplify right side
    4,876.14x = 27,244,106.23
  5. Step 5: Solve for x
    x = 27,244,106.23/4,876.14
  6. Step 6: Final answer
    x = 5,587.23

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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.