Home / 5,436.82-8,157.96-4,052.93

Finding the Fourth Proportional to 5,436.82, 8,157.96 and 4,052.93

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Solution

The fourth proportional to 5,436.82, 8,157.96 and 4,052.93 is: 6,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436.82 : 8,157.96 = 4,052.93 : x
  2. Step 2: Convert to fraction form
    5,436.82/8,157.96 = 4,052.93/x
  3. Step 3: Cross multiply
    5,436.82x = 8,157.96 × 4,052.93
  4. Step 4: Simplify right side
    5,436.82x = 33,063,640.82
  5. Step 5: Solve for x
    x = 33,063,640.82/5,436.82
  6. Step 6: Final answer
    x = 6,081.43

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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.