Home / 13,568.41-20,326.11-9,350.91

Finding the Fourth Proportional to 13,568.41, 20,326.11 and 9,350.91

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Solution

The fourth proportional to 13,568.41, 20,326.11 and 9,350.91 is: 14,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,568.41 : 20,326.11 = 9,350.91 : x
  2. Step 2: Convert to fraction form
    13,568.41/20,326.11 = 9,350.91/x
  3. Step 3: Cross multiply
    13,568.41x = 20,326.11 × 9,350.91
  4. Step 4: Simplify right side
    13,568.41x = 190,067,625.26
  5. Step 5: Solve for x
    x = 190,067,625.26/13,568.41
  6. Step 6: Final answer
    x = 14,008.10

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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.