Home / 7,569.09-11,353.67-2,022.45

Finding the Fourth Proportional to 7,569.09, 11,353.67 and 2,022.45

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Solution

The fourth proportional to 7,569.09, 11,353.67 and 2,022.45 is: 3,033.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.09 : 11,353.67 = 2,022.45 : x
  2. Step 2: Convert to fraction form
    7,569.09/11,353.67 = 2,022.45/x
  3. Step 3: Cross multiply
    7,569.09x = 11,353.67 × 2,022.45
  4. Step 4: Simplify right side
    7,569.09x = 22,962,219.78
  5. Step 5: Solve for x
    x = 22,962,219.78/7,569.09
  6. Step 6: Final answer
    x = 3,033.68

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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.