Home / 5,534.42-8,309.82-2,253.92

Finding the Fourth Proportional to 5,534.42, 8,309.82 and 2,253.92

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Solution

The fourth proportional to 5,534.42, 8,309.82 and 2,253.92 is: 3,384.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.42 : 8,309.82 = 2,253.92 : x
  2. Step 2: Convert to fraction form
    5,534.42/8,309.82 = 2,253.92/x
  3. Step 3: Cross multiply
    5,534.42x = 8,309.82 × 2,253.92
  4. Step 4: Simplify right side
    5,534.42x = 18,729,669.49
  5. Step 5: Solve for x
    x = 18,729,669.49/5,534.42
  6. Step 6: Final answer
    x = 3,384.22

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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.