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Finding the Fourth Proportional to 11,057.84, 16,623.22 and 10,246.22

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Solution

The fourth proportional to 11,057.84, 16,623.22 and 10,246.22 is: 15,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057.84 : 16,623.22 = 10,246.22 : x
  2. Step 2: Convert to fraction form
    11,057.84/16,623.22 = 10,246.22/x
  3. Step 3: Cross multiply
    11,057.84x = 16,623.22 × 10,246.22
  4. Step 4: Simplify right side
    11,057.84x = 170,325,169.23
  5. Step 5: Solve for x
    x = 170,325,169.23/11,057.84
  6. Step 6: Final answer
    x = 15,403.11

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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.