Home / 13,232.08-19,847.42-3,370.76

Finding the Fourth Proportional to 13,232.08, 19,847.42 and 3,370.76

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Solution

The fourth proportional to 13,232.08, 19,847.42 and 3,370.76 is: 5,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.08 : 19,847.42 = 3,370.76 : x
  2. Step 2: Convert to fraction form
    13,232.08/19,847.42 = 3,370.76/x
  3. Step 3: Cross multiply
    13,232.08x = 19,847.42 × 3,370.76
  4. Step 4: Simplify right side
    13,232.08x = 66,900,889.44
  5. Step 5: Solve for x
    x = 66,900,889.44/13,232.08
  6. Step 6: Final answer
    x = 5,055.96

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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.