Home / 33,089.60-49,624.80-10,905.92

Finding the Fourth Proportional to 33,089.60, 49,624.80 and 10,905.92

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Solution

The fourth proportional to 33,089.60, 49,624.80 and 10,905.92 is: 16,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,089.60 : 49,624.80 = 10,905.92 : x
  2. Step 2: Convert to fraction form
    33,089.60/49,624.80 = 10,905.92/x
  3. Step 3: Cross multiply
    33,089.60x = 49,624.80 × 10,905.92
  4. Step 4: Simplify right side
    33,089.60x = 541,204,098.82
  5. Step 5: Solve for x
    x = 541,204,098.82/33,089.60
  6. Step 6: Final answer
    x = 16,355.72

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1.5x scale

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.