Home / 5,495.70-8,222.96-3,266.38

Finding the Fourth Proportional to 5,495.70, 8,222.96 and 3,266.38

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Solution

The fourth proportional to 5,495.70, 8,222.96 and 3,266.38 is: 4,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.70 : 8,222.96 = 3,266.38 : x
  2. Step 2: Convert to fraction form
    5,495.70/8,222.96 = 3,266.38/x
  3. Step 3: Cross multiply
    5,495.70x = 8,222.96 × 3,266.38
  4. Step 4: Simplify right side
    5,495.70x = 26,859,312.08
  5. Step 5: Solve for x
    x = 26,859,312.08/5,495.70
  6. Step 6: Final answer
    x = 4,887.33

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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.