Home / 16,549.93-22,838.79-8,996.07

Finding the Fourth Proportional to 16,549.93, 22,838.79 and 8,996.07

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Solution

The fourth proportional to 16,549.93, 22,838.79 and 8,996.07 is: 12,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,549.93 : 22,838.79 = 8,996.07 : x
  2. Step 2: Convert to fraction form
    16,549.93/22,838.79 = 8,996.07/x
  3. Step 3: Cross multiply
    16,549.93x = 22,838.79 × 8,996.07
  4. Step 4: Simplify right side
    16,549.93x = 205,459,353.56
  5. Step 5: Solve for x
    x = 205,459,353.56/16,549.93
  6. Step 6: Final answer
    x = 12,414.51

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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.