Home / 5,491.90-8,233.80-2,369.35

Finding the Fourth Proportional to 5,491.90, 8,233.80 and 2,369.35

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Solution

The fourth proportional to 5,491.90, 8,233.80 and 2,369.35 is: 3,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.90 : 8,233.80 = 2,369.35 : x
  2. Step 2: Convert to fraction form
    5,491.90/8,233.80 = 2,369.35/x
  3. Step 3: Cross multiply
    5,491.90x = 8,233.80 × 2,369.35
  4. Step 4: Simplify right side
    5,491.90x = 19,508,754.03
  5. Step 5: Solve for x
    x = 19,508,754.03/5,491.90
  6. Step 6: Final answer
    x = 3,552.28

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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.