Home / 5,436.62-8,150.96-1,736.74

Finding the Fourth Proportional to 5,436.62, 8,150.96 and 1,736.74

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Solution

The fourth proportional to 5,436.62, 8,150.96 and 1,736.74 is: 2,603.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436.62 : 8,150.96 = 1,736.74 : x
  2. Step 2: Convert to fraction form
    5,436.62/8,150.96 = 1,736.74/x
  3. Step 3: Cross multiply
    5,436.62x = 8,150.96 × 1,736.74
  4. Step 4: Simplify right side
    5,436.62x = 14,156,112.80
  5. Step 5: Solve for x
    x = 14,156,112.80/5,436.62
  6. Step 6: Final answer
    x = 2,603.85

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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.