Home / 22,811.04-34,207.84-10,961.50

Finding the Fourth Proportional to 22,811.04, 34,207.84 and 10,961.50

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Solution

The fourth proportional to 22,811.04, 34,207.84 and 10,961.50 is: 16,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,811.04 : 34,207.84 = 10,961.50 : x
  2. Step 2: Convert to fraction form
    22,811.04/34,207.84 = 10,961.50/x
  3. Step 3: Cross multiply
    22,811.04x = 34,207.84 × 10,961.50
  4. Step 4: Simplify right side
    22,811.04x = 374,969,238.16
  5. Step 5: Solve for x
    x = 374,969,238.16/22,811.04
  6. Step 6: Final answer
    x = 16,438.06

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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.