Home / 33,094.88-49,648.48-13,387.28

Finding the Fourth Proportional to 33,094.88, 49,648.48 and 13,387.28

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Solution

The fourth proportional to 33,094.88, 49,648.48 and 13,387.28 is: 20,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.88 : 49,648.48 = 13,387.28 : x
  2. Step 2: Convert to fraction form
    33,094.88/49,648.48 = 13,387.28/x
  3. Step 3: Cross multiply
    33,094.88x = 49,648.48 × 13,387.28
  4. Step 4: Simplify right side
    33,094.88x = 664,657,788.16
  5. Step 5: Solve for x
    x = 664,657,788.16/33,094.88
  6. Step 6: Final answer
    x = 20,083.40

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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.