Home / 16,233.18-22,401.79-8,965.28

Finding the Fourth Proportional to 16,233.18, 22,401.79 and 8,965.28

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Solution

The fourth proportional to 16,233.18, 22,401.79 and 8,965.28 is: 12,372.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,233.18 : 22,401.79 = 8,965.28 : x
  2. Step 2: Convert to fraction form
    16,233.18/22,401.79 = 8,965.28/x
  3. Step 3: Cross multiply
    16,233.18x = 22,401.79 × 8,965.28
  4. Step 4: Simplify right side
    16,233.18x = 200,838,319.85
  5. Step 5: Solve for x
    x = 200,838,319.85/16,233.18
  6. Step 6: Final answer
    x = 12,372.09

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1.5x scale

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.