Home / 5,947.38-8,206.71-3,294.12

Finding the Fourth Proportional to 5,947.38, 8,206.71 and 3,294.12

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Solution

The fourth proportional to 5,947.38, 8,206.71 and 3,294.12 is: 4,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.38 : 8,206.71 = 3,294.12 : x
  2. Step 2: Convert to fraction form
    5,947.38/8,206.71 = 3,294.12/x
  3. Step 3: Cross multiply
    5,947.38x = 8,206.71 × 3,294.12
  4. Step 4: Simplify right side
    5,947.38x = 27,033,846.51
  5. Step 5: Solve for x
    x = 27,033,846.51/5,947.38
  6. Step 6: Final answer
    x = 4,545.51

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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.