Home / 22,207.24-33,289.48-7,405.84

Finding the Fourth Proportional to 22,207.24, 33,289.48 and 7,405.84

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Solution

The fourth proportional to 22,207.24, 33,289.48 and 7,405.84 is: 11,101.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207.24 : 33,289.48 = 7,405.84 : x
  2. Step 2: Convert to fraction form
    22,207.24/33,289.48 = 7,405.84/x
  3. Step 3: Cross multiply
    22,207.24x = 33,289.48 × 7,405.84
  4. Step 4: Simplify right side
    22,207.24x = 246,536,562.56
  5. Step 5: Solve for x
    x = 246,536,562.56/22,207.24
  6. Step 6: Final answer
    x = 11,101.63

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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.