Home / 5,821.16-8,032.94-3,168.56

Finding the Fourth Proportional to 5,821.16, 8,032.94 and 3,168.56

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Solution

The fourth proportional to 5,821.16, 8,032.94 and 3,168.56 is: 4,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.16 : 8,032.94 = 3,168.56 : x
  2. Step 2: Convert to fraction form
    5,821.16/8,032.94 = 3,168.56/x
  3. Step 3: Cross multiply
    5,821.16x = 8,032.94 × 3,168.56
  4. Step 4: Simplify right side
    5,821.16x = 25,452,852.37
  5. Step 5: Solve for x
    x = 25,452,852.37/5,821.16
  6. Step 6: Final answer
    x = 4,372.47

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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.