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Finding the Fourth Proportional to 11,822.94, 17,737.02 and 3,503.62

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Solution

The fourth proportional to 11,822.94, 17,737.02 and 3,503.62 is: 5,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822.94 : 17,737.02 = 3,503.62 : x
  2. Step 2: Convert to fraction form
    11,822.94/17,737.02 = 3,503.62/x
  3. Step 3: Cross multiply
    11,822.94x = 17,737.02 × 3,503.62
  4. Step 4: Simplify right side
    11,822.94x = 62,143,778.01
  5. Step 5: Solve for x
    x = 62,143,778.01/11,822.94
  6. Step 6: Final answer
    x = 5,256.20

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1.5x scale

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.