Home / 18,186.21-25,097.31-10,633.19

Finding the Fourth Proportional to 18,186.21, 25,097.31 and 10,633.19

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Solution

The fourth proportional to 18,186.21, 25,097.31 and 10,633.19 is: 14,673.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,186.21 : 25,097.31 = 10,633.19 : x
  2. Step 2: Convert to fraction form
    18,186.21/25,097.31 = 10,633.19/x
  3. Step 3: Cross multiply
    18,186.21x = 25,097.31 × 10,633.19
  4. Step 4: Simplify right side
    18,186.21x = 266,864,340.23
  5. Step 5: Solve for x
    x = 266,864,340.23/18,186.21
  6. Step 6: Final answer
    x = 14,673.99

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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.