Home / 5,965.17-8,947.62-3,515.54

Finding the Fourth Proportional to 5,965.17, 8,947.62 and 3,515.54

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Solution

The fourth proportional to 5,965.17, 8,947.62 and 3,515.54 is: 5,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.17 : 8,947.62 = 3,515.54 : x
  2. Step 2: Convert to fraction form
    5,965.17/8,947.62 = 3,515.54/x
  3. Step 3: Cross multiply
    5,965.17x = 8,947.62 × 3,515.54
  4. Step 4: Simplify right side
    5,965.17x = 31,455,671.28
  5. Step 5: Solve for x
    x = 31,455,671.28/5,965.17
  6. Step 6: Final answer
    x = 5,273.22

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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.