Home / 33,153.76-49,723.44-10,961.84

Finding the Fourth Proportional to 33,153.76, 49,723.44 and 10,961.84

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Solution

The fourth proportional to 33,153.76, 49,723.44 and 10,961.84 is: 16,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,153.76 : 49,723.44 = 10,961.84 : x
  2. Step 2: Convert to fraction form
    33,153.76/49,723.44 = 10,961.84/x
  3. Step 3: Cross multiply
    33,153.76x = 49,723.44 × 10,961.84
  4. Step 4: Simplify right side
    33,153.76x = 545,060,393.53
  5. Step 5: Solve for x
    x = 545,060,393.53/33,153.76
  6. Step 6: Final answer
    x = 16,440.38

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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.