Home / 11,808.11-17,715.24-5,232.74

Finding the Fourth Proportional to 11,808.11, 17,715.24 and 5,232.74

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Solution

The fourth proportional to 11,808.11, 17,715.24 and 5,232.74 is: 7,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808.11 : 17,715.24 = 5,232.74 : x
  2. Step 2: Convert to fraction form
    11,808.11/17,715.24 = 5,232.74/x
  3. Step 3: Cross multiply
    11,808.11x = 17,715.24 × 5,232.74
  4. Step 4: Simplify right side
    11,808.11x = 92,699,156.38
  5. Step 5: Solve for x
    x = 92,699,156.38/11,808.11
  6. Step 6: Final answer
    x = 7,850.46

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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.