Home / 5,969.70-8,235.83-3,451.35

Finding the Fourth Proportional to 5,969.70, 8,235.83 and 3,451.35

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Solution

The fourth proportional to 5,969.70, 8,235.83 and 3,451.35 is: 4,761.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.70 : 8,235.83 = 3,451.35 : x
  2. Step 2: Convert to fraction form
    5,969.70/8,235.83 = 3,451.35/x
  3. Step 3: Cross multiply
    5,969.70x = 8,235.83 × 3,451.35
  4. Step 4: Simplify right side
    5,969.70x = 28,424,673.43
  5. Step 5: Solve for x
    x = 28,424,673.43/5,969.70
  6. Step 6: Final answer
    x = 4,761.49

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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.