Home / 22,188.24-33,288.12-11,094.48

Finding the Fourth Proportional to 22,188.24, 33,288.12 and 11,094.48

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Solution

The fourth proportional to 22,188.24, 33,288.12 and 11,094.48 is: 16,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,188.24 : 33,288.12 = 11,094.48 : x
  2. Step 2: Convert to fraction form
    22,188.24/33,288.12 = 11,094.48/x
  3. Step 3: Cross multiply
    22,188.24x = 33,288.12 × 11,094.48
  4. Step 4: Simplify right side
    22,188.24x = 369,314,381.58
  5. Step 5: Solve for x
    x = 369,314,381.58/22,188.24
  6. Step 6: Final answer
    x = 16,644.60

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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.