Home / 13,236.92-19,855.34-3,376.14

Finding the Fourth Proportional to 13,236.92, 19,855.34 and 3,376.14

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Solution

The fourth proportional to 13,236.92, 19,855.34 and 3,376.14 is: 5,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.92 : 19,855.34 = 3,376.14 : x
  2. Step 2: Convert to fraction form
    13,236.92/19,855.34 = 3,376.14/x
  3. Step 3: Cross multiply
    13,236.92x = 19,855.34 × 3,376.14
  4. Step 4: Simplify right side
    13,236.92x = 67,034,407.59
  5. Step 5: Solve for x
    x = 67,034,407.59/13,236.92
  6. Step 6: Final answer
    x = 5,064.20

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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.