Home / 13,867.22-20,799.46-7,625.16

Finding the Fourth Proportional to 13,867.22, 20,799.46 and 7,625.16

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Solution

The fourth proportional to 13,867.22, 20,799.46 and 7,625.16 is: 11,436.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867.22 : 20,799.46 = 7,625.16 : x
  2. Step 2: Convert to fraction form
    13,867.22/20,799.46 = 7,625.16/x
  3. Step 3: Cross multiply
    13,867.22x = 20,799.46 × 7,625.16
  4. Step 4: Simplify right side
    13,867.22x = 158,599,210.41
  5. Step 5: Solve for x
    x = 158,599,210.41/13,867.22
  6. Step 6: Final answer
    x = 11,436.99

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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.