Home / 39,672.21-54,747.65-22,676.82

Finding the Fourth Proportional to 39,672.21, 54,747.65 and 22,676.82

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Solution

The fourth proportional to 39,672.21, 54,747.65 and 22,676.82 is: 31,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,672.21 : 54,747.65 = 22,676.82 : x
  2. Step 2: Convert to fraction form
    39,672.21/54,747.65 = 22,676.82/x
  3. Step 3: Cross multiply
    39,672.21x = 54,747.65 × 22,676.82
  4. Step 4: Simplify right side
    39,672.21x = 1,241,502,604.47
  5. Step 5: Solve for x
    x = 1,241,502,604.47/39,672.21
  6. Step 6: Final answer
    x = 31,294.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.