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Finding the Fourth Proportional to 11,058.84, 16,624.72 and 10,247.22

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Solution

The fourth proportional to 11,058.84, 16,624.72 and 10,247.22 is: 15,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058.84 : 16,624.72 = 10,247.22 : x
  2. Step 2: Convert to fraction form
    11,058.84/16,624.72 = 10,247.22/x
  3. Step 3: Cross multiply
    11,058.84x = 16,624.72 × 10,247.22
  4. Step 4: Simplify right side
    11,058.84x = 170,357,163.28
  5. Step 5: Solve for x
    x = 170,357,163.28/11,058.84
  6. Step 6: Final answer
    x = 15,404.61

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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.