Home / 5,295.95-7,949.66-3,983.44

Finding the Fourth Proportional to 5,295.95, 7,949.66 and 3,983.44

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Solution

The fourth proportional to 5,295.95, 7,949.66 and 3,983.44 is: 5,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.95 : 7,949.66 = 3,983.44 : x
  2. Step 2: Convert to fraction form
    5,295.95/7,949.66 = 3,983.44/x
  3. Step 3: Cross multiply
    5,295.95x = 7,949.66 × 3,983.44
  4. Step 4: Simplify right side
    5,295.95x = 31,666,993.63
  5. Step 5: Solve for x
    x = 31,666,993.63/5,295.95
  6. Step 6: Final answer
    x = 5,979.47

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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.