Home / 7,936.80-10,952.01-4,399.94

Finding the Fourth Proportional to 7,936.80, 10,952.01 and 4,399.94

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Solution

The fourth proportional to 7,936.80, 10,952.01 and 4,399.94 is: 6,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.80 : 10,952.01 = 4,399.94 : x
  2. Step 2: Convert to fraction form
    7,936.80/10,952.01 = 4,399.94/x
  3. Step 3: Cross multiply
    7,936.80x = 10,952.01 × 4,399.94
  4. Step 4: Simplify right side
    7,936.80x = 48,188,132.12
  5. Step 5: Solve for x
    x = 48,188,132.12/7,936.80
  6. Step 6: Final answer
    x = 6,071.48

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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.