Home / 5,731.44-8,601.36-2,269.68

Finding the Fourth Proportional to 5,731.44, 8,601.36 and 2,269.68

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Solution

The fourth proportional to 5,731.44, 8,601.36 and 2,269.68 is: 3,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.44 : 8,601.36 = 2,269.68 : x
  2. Step 2: Convert to fraction form
    5,731.44/8,601.36 = 2,269.68/x
  3. Step 3: Cross multiply
    5,731.44x = 8,601.36 × 2,269.68
  4. Step 4: Simplify right side
    5,731.44x = 19,522,334.76
  5. Step 5: Solve for x
    x = 19,522,334.76/5,731.44
  6. Step 6: Final answer
    x = 3,406.18

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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.