Home / 13,074.26-19,611.40-3,713.07

Finding the Fourth Proportional to 13,074.26, 19,611.40 and 3,713.07

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Solution

The fourth proportional to 13,074.26, 19,611.40 and 3,713.07 is: 5,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,074.26 : 19,611.40 = 3,713.07 : x
  2. Step 2: Convert to fraction form
    13,074.26/19,611.40 = 3,713.07/x
  3. Step 3: Cross multiply
    13,074.26x = 19,611.40 × 3,713.07
  4. Step 4: Simplify right side
    13,074.26x = 72,818,408.56
  5. Step 5: Solve for x
    x = 72,818,408.56/13,074.26
  6. Step 6: Final answer
    x = 5,569.60

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Similar ratio
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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.