Home / 5,908.80-8,154.18-3,256.16

Finding the Fourth Proportional to 5,908.80, 8,154.18 and 3,256.16

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Solution

The fourth proportional to 5,908.80, 8,154.18 and 3,256.16 is: 4,493.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.80 : 8,154.18 = 3,256.16 : x
  2. Step 2: Convert to fraction form
    5,908.80/8,154.18 = 3,256.16/x
  3. Step 3: Cross multiply
    5,908.80x = 8,154.18 × 3,256.16
  4. Step 4: Simplify right side
    5,908.80x = 26,551,273.98
  5. Step 5: Solve for x
    x = 26,551,273.98/5,908.80
  6. Step 6: Final answer
    x = 4,493.51

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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.