Home / 33,814.30-50,721.45-9,190.30

Finding the Fourth Proportional to 33,814.30, 50,721.45 and 9,190.30

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Solution

The fourth proportional to 33,814.30, 50,721.45 and 9,190.30 is: 13,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,814.30 : 50,721.45 = 9,190.30 : x
  2. Step 2: Convert to fraction form
    33,814.30/50,721.45 = 9,190.30/x
  3. Step 3: Cross multiply
    33,814.30x = 50,721.45 × 9,190.30
  4. Step 4: Simplify right side
    33,814.30x = 466,145,341.94
  5. Step 5: Solve for x
    x = 466,145,341.94/33,814.30
  6. Step 6: Final answer
    x = 13,785.45

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Similar ratio
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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.