Home / 13,229.54-19,833.91-9,056.90

Finding the Fourth Proportional to 13,229.54, 19,833.91 and 9,056.90

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Solution

The fourth proportional to 13,229.54, 19,833.91 and 9,056.90 is: 13,578.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.54 : 19,833.91 = 9,056.90 : x
  2. Step 2: Convert to fraction form
    13,229.54/19,833.91 = 9,056.90/x
  3. Step 3: Cross multiply
    13,229.54x = 19,833.91 × 9,056.90
  4. Step 4: Simplify right side
    13,229.54x = 179,633,825.18
  5. Step 5: Solve for x
    x = 179,633,825.18/13,229.54
  6. Step 6: Final answer
    x = 13,578.23

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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.