Home / 13,233.20-19,850.63-4,349.12

Finding the Fourth Proportional to 13,233.20, 19,850.63 and 4,349.12

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Solution

The fourth proportional to 13,233.20, 19,850.63 and 4,349.12 is: 6,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.20 : 19,850.63 = 4,349.12 : x
  2. Step 2: Convert to fraction form
    13,233.20/19,850.63 = 4,349.12/x
  3. Step 3: Cross multiply
    13,233.20x = 19,850.63 × 4,349.12
  4. Step 4: Simplify right side
    13,233.20x = 86,332,650.95
  5. Step 5: Solve for x
    x = 86,332,650.95/13,233.20
  6. Step 6: Final answer
    x = 6,523.95

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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.