Home / 5,947.53-8,921.84-2,436.72

Finding the Fourth Proportional to 5,947.53, 8,921.84 and 2,436.72

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Solution

The fourth proportional to 5,947.53, 8,921.84 and 2,436.72 is: 3,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.53 : 8,921.84 = 2,436.72 : x
  2. Step 2: Convert to fraction form
    5,947.53/8,921.84 = 2,436.72/x
  3. Step 3: Cross multiply
    5,947.53x = 8,921.84 × 2,436.72
  4. Step 4: Simplify right side
    5,947.53x = 21,740,013.78
  5. Step 5: Solve for x
    x = 21,740,013.78/5,947.53
  6. Step 6: Final answer
    x = 3,655.30

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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.