Home / 5,546.39-8,316.45-2,255.63

Finding the Fourth Proportional to 5,546.39, 8,316.45 and 2,255.63

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Solution

The fourth proportional to 5,546.39, 8,316.45 and 2,255.63 is: 3,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.39 : 8,316.45 = 2,255.63 : x
  2. Step 2: Convert to fraction form
    5,546.39/8,316.45 = 2,255.63/x
  3. Step 3: Cross multiply
    5,546.39x = 8,316.45 × 2,255.63
  4. Step 4: Simplify right side
    5,546.39x = 18,758,792.53
  5. Step 5: Solve for x
    x = 18,758,792.53/5,546.39
  6. Step 6: Final answer
    x = 3,382.17

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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.