Home / 5,546.78-8,312.94-2,256.02

Finding the Fourth Proportional to 5,546.78, 8,312.94 and 2,256.02

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Solution

The fourth proportional to 5,546.78, 8,312.94 and 2,256.02 is: 3,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.78 : 8,312.94 = 2,256.02 : x
  2. Step 2: Convert to fraction form
    5,546.78/8,312.94 = 2,256.02/x
  3. Step 3: Cross multiply
    5,546.78x = 8,312.94 × 2,256.02
  4. Step 4: Simplify right side
    5,546.78x = 18,754,158.90
  5. Step 5: Solve for x
    x = 18,754,158.90/5,546.78
  6. Step 6: Final answer
    x = 3,381.09

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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.