Home / 13,083.56-19,611.36-9,517.13

Finding the Fourth Proportional to 13,083.56, 19,611.36 and 9,517.13

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Solution

The fourth proportional to 13,083.56, 19,611.36 and 9,517.13 is: 14,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.56 : 19,611.36 = 9,517.13 : x
  2. Step 2: Convert to fraction form
    13,083.56/19,611.36 = 9,517.13/x
  3. Step 3: Cross multiply
    13,083.56x = 19,611.36 × 9,517.13
  4. Step 4: Simplify right side
    13,083.56x = 186,643,862.60
  5. Step 5: Solve for x
    x = 186,643,862.60/13,083.56
  6. Step 6: Final answer
    x = 14,265.53

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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.