Home / 30,183.22-45,277.17-7,996.06

Finding the Fourth Proportional to 30,183.22, 45,277.17 and 7,996.06

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Solution

The fourth proportional to 30,183.22, 45,277.17 and 7,996.06 is: 11,994.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.22 : 45,277.17 = 7,996.06 : x
  2. Step 2: Convert to fraction form
    30,183.22/45,277.17 = 7,996.06/x
  3. Step 3: Cross multiply
    30,183.22x = 45,277.17 × 7,996.06
  4. Step 4: Simplify right side
    30,183.22x = 362,038,967.95
  5. Step 5: Solve for x
    x = 362,038,967.95/30,183.22
  6. Step 6: Final answer
    x = 11,994.71

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Half scale
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Double scale
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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.