Home / 5,178.33-7,769.39-3,232.17

Finding the Fourth Proportional to 5,178.33, 7,769.39 and 3,232.17

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Solution

The fourth proportional to 5,178.33, 7,769.39 and 3,232.17 is: 4,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178.33 : 7,769.39 = 3,232.17 : x
  2. Step 2: Convert to fraction form
    5,178.33/7,769.39 = 3,232.17/x
  3. Step 3: Cross multiply
    5,178.33x = 7,769.39 × 3,232.17
  4. Step 4: Simplify right side
    5,178.33x = 25,111,973.12
  5. Step 5: Solve for x
    x = 25,111,973.12/5,178.33
  6. Step 6: Final answer
    x = 4,849.43

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1.5x scale

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.