Home / 33,238.60-49,885.10-32,979.40

Finding the Fourth Proportional to 33,238.60, 49,885.10 and 32,979.40

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Solution

The fourth proportional to 33,238.60, 49,885.10 and 32,979.40 is: 49,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,238.60 : 49,885.10 = 32,979.40 : x
  2. Step 2: Convert to fraction form
    33,238.60/49,885.10 = 32,979.40/x
  3. Step 3: Cross multiply
    33,238.60x = 49,885.10 × 32,979.40
  4. Step 4: Simplify right side
    33,238.60x = 1,645,180,666.94
  5. Step 5: Solve for x
    x = 1,645,180,666.94/33,238.60
  6. Step 6: Final answer
    x = 49,496.09

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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.