Home / 33,188.68-49,771.95-10,995.76

Finding the Fourth Proportional to 33,188.68, 49,771.95 and 10,995.76

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Solution

The fourth proportional to 33,188.68, 49,771.95 and 10,995.76 is: 16,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,188.68 : 49,771.95 = 10,995.76 : x
  2. Step 2: Convert to fraction form
    33,188.68/49,771.95 = 10,995.76/x
  3. Step 3: Cross multiply
    33,188.68x = 49,771.95 × 10,995.76
  4. Step 4: Simplify right side
    33,188.68x = 547,280,416.93
  5. Step 5: Solve for x
    x = 547,280,416.93/33,188.68
  6. Step 6: Final answer
    x = 16,489.97

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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.