Home / 5,041.72-6,961.32-3,054.97

Finding the Fourth Proportional to 5,041.72, 6,961.32 and 3,054.97

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Solution

The fourth proportional to 5,041.72, 6,961.32 and 3,054.97 is: 4,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.72 : 6,961.32 = 3,054.97 : x
  2. Step 2: Convert to fraction form
    5,041.72/6,961.32 = 3,054.97/x
  3. Step 3: Cross multiply
    5,041.72x = 6,961.32 × 3,054.97
  4. Step 4: Simplify right side
    5,041.72x = 21,266,604.04
  5. Step 5: Solve for x
    x = 21,266,604.04/5,041.72
  6. Step 6: Final answer
    x = 4,218.13

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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.