Home / 5,534.75-7,637.85-3,016.78

Finding the Fourth Proportional to 5,534.75, 7,637.85 and 3,016.78

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Solution

The fourth proportional to 5,534.75, 7,637.85 and 3,016.78 is: 4,163.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.75 : 7,637.85 = 3,016.78 : x
  2. Step 2: Convert to fraction form
    5,534.75/7,637.85 = 3,016.78/x
  3. Step 3: Cross multiply
    5,534.75x = 7,637.85 × 3,016.78
  4. Step 4: Simplify right side
    5,534.75x = 23,041,694.03
  5. Step 5: Solve for x
    x = 23,041,694.03/5,534.75
  6. Step 6: Final answer
    x = 4,163.09

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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.