Home / 34,150.76-51,226.14-9,190.86

Finding the Fourth Proportional to 34,150.76, 51,226.14 and 9,190.86

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Solution

The fourth proportional to 34,150.76, 51,226.14 and 9,190.86 is: 13,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,150.76 : 51,226.14 = 9,190.86 : x
  2. Step 2: Convert to fraction form
    34,150.76/51,226.14 = 9,190.86/x
  3. Step 3: Cross multiply
    34,150.76x = 51,226.14 × 9,190.86
  4. Step 4: Simplify right side
    34,150.76x = 470,812,473.18
  5. Step 5: Solve for x
    x = 470,812,473.18/34,150.76
  6. Step 6: Final answer
    x = 13,786.30

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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.