Home / 22,106.54-33,147.96-11,551.02

Finding the Fourth Proportional to 22,106.54, 33,147.96 and 11,551.02

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Solution

The fourth proportional to 22,106.54, 33,147.96 and 11,551.02 is: 17,320.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.54 : 33,147.96 = 11,551.02 : x
  2. Step 2: Convert to fraction form
    22,106.54/33,147.96 = 11,551.02/x
  3. Step 3: Cross multiply
    22,106.54x = 33,147.96 × 11,551.02
  4. Step 4: Simplify right side
    22,106.54x = 382,892,748.92
  5. Step 5: Solve for x
    x = 382,892,748.92/22,106.54
  6. Step 6: Final answer
    x = 17,320.34

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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.