Home / 22,316.82-33,453.96-7,518.12

Finding the Fourth Proportional to 22,316.82, 33,453.96 and 7,518.12

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Solution

The fourth proportional to 22,316.82, 33,453.96 and 7,518.12 is: 11,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,316.82 : 33,453.96 = 7,518.12 : x
  2. Step 2: Convert to fraction form
    22,316.82/33,453.96 = 7,518.12/x
  3. Step 3: Cross multiply
    22,316.82x = 33,453.96 × 7,518.12
  4. Step 4: Simplify right side
    22,316.82x = 251,510,885.76
  5. Step 5: Solve for x
    x = 251,510,885.76/22,316.82
  6. Step 6: Final answer
    x = 11,270.01

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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.