Home / 5,061.75-6,986.16-2,965.88

Finding the Fourth Proportional to 5,061.75, 6,986.16 and 2,965.88

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Solution

The fourth proportional to 5,061.75, 6,986.16 and 2,965.88 is: 4,093.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.75 : 6,986.16 = 2,965.88 : x
  2. Step 2: Convert to fraction form
    5,061.75/6,986.16 = 2,965.88/x
  3. Step 3: Cross multiply
    5,061.75x = 6,986.16 × 2,965.88
  4. Step 4: Simplify right side
    5,061.75x = 20,720,077.29
  5. Step 5: Solve for x
    x = 20,720,077.29/5,061.75
  6. Step 6: Final answer
    x = 4,093.46

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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.