Home / 22,354.24-33,531.36-7,752

Finding the Fourth Proportional to 22,354.24, 33,531.36 and 7,752

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Solution

The fourth proportional to 22,354.24, 33,531.36 and 7,752 is: 11,628

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.24 : 33,531.36 = 7,752 : x
  2. Step 2: Convert to fraction form
    22,354.24/33,531.36 = 7,752/x
  3. Step 3: Cross multiply
    22,354.24x = 33,531.36 × 7,752
  4. Step 4: Simplify right side
    22,354.24x = 259,935,102.72
  5. Step 5: Solve for x
    x = 259,935,102.72/22,354.24
  6. Step 6: Final answer
    x = 11,628

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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.