Home / 22,264.20-33,381.48-13,359.48

Finding the Fourth Proportional to 22,264.20, 33,381.48 and 13,359.48

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Solution

The fourth proportional to 22,264.20, 33,381.48 and 13,359.48 is: 20,030.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.20 : 33,381.48 = 13,359.48 : x
  2. Step 2: Convert to fraction form
    22,264.20/33,381.48 = 13,359.48/x
  3. Step 3: Cross multiply
    22,264.20x = 33,381.48 × 13,359.48
  4. Step 4: Simplify right side
    22,264.20x = 445,959,214.43
  5. Step 5: Solve for x
    x = 445,959,214.43/22,264.20
  6. Step 6: Final answer
    x = 20,030.33

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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.