Home / 18,252.05-25,188.53-10,294.11

Finding the Fourth Proportional to 18,252.05, 25,188.53 and 10,294.11

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Solution

The fourth proportional to 18,252.05, 25,188.53 and 10,294.11 is: 14,206.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252.05 : 25,188.53 = 10,294.11 : x
  2. Step 2: Convert to fraction form
    18,252.05/25,188.53 = 10,294.11/x
  3. Step 3: Cross multiply
    18,252.05x = 25,188.53 × 10,294.11
  4. Step 4: Simplify right side
    18,252.05x = 259,293,447.09
  5. Step 5: Solve for x
    x = 259,293,447.09/18,252.05
  6. Step 6: Final answer
    x = 14,206.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.