Home / 5,942.70-8,201.04-3,555.13

Finding the Fourth Proportional to 5,942.70, 8,201.04 and 3,555.13

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Solution

The fourth proportional to 5,942.70, 8,201.04 and 3,555.13 is: 4,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.70 : 8,201.04 = 3,555.13 : x
  2. Step 2: Convert to fraction form
    5,942.70/8,201.04 = 3,555.13/x
  3. Step 3: Cross multiply
    5,942.70x = 8,201.04 × 3,555.13
  4. Step 4: Simplify right side
    5,942.70x = 29,155,763.34
  5. Step 5: Solve for x
    x = 29,155,763.34/5,942.70
  6. Step 6: Final answer
    x = 4,906.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.