Home / 34,150.38-51,225.58-9,190.49

Finding the Fourth Proportional to 34,150.38, 51,225.58 and 9,190.49

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Solution

The fourth proportional to 34,150.38, 51,225.58 and 9,190.49 is: 13,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,150.38 : 51,225.58 = 9,190.49 : x
  2. Step 2: Convert to fraction form
    34,150.38/51,225.58 = 9,190.49/x
  3. Step 3: Cross multiply
    34,150.38x = 51,225.58 × 9,190.49
  4. Step 4: Simplify right side
    34,150.38x = 470,788,041.39
  5. Step 5: Solve for x
    x = 470,788,041.39/34,150.38
  6. Step 6: Final answer
    x = 13,785.73

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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.