Home / 5,944.20-8,915.54-2,431.76

Finding the Fourth Proportional to 5,944.20, 8,915.54 and 2,431.76

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Solution

The fourth proportional to 5,944.20, 8,915.54 and 2,431.76 is: 3,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.20 : 8,915.54 = 2,431.76 : x
  2. Step 2: Convert to fraction form
    5,944.20/8,915.54 = 2,431.76/x
  3. Step 3: Cross multiply
    5,944.20x = 8,915.54 × 2,431.76
  4. Step 4: Simplify right side
    5,944.20x = 21,680,453.55
  5. Step 5: Solve for x
    x = 21,680,453.55/5,944.20
  6. Step 6: Final answer
    x = 3,647.33

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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.