Home / 18,249.34-27,356.25-8,888.98

Finding the Fourth Proportional to 18,249.34, 27,356.25 and 8,888.98

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Solution

The fourth proportional to 18,249.34, 27,356.25 and 8,888.98 is: 13,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249.34 : 27,356.25 = 8,888.98 : x
  2. Step 2: Convert to fraction form
    18,249.34/27,356.25 = 8,888.98/x
  3. Step 3: Cross multiply
    18,249.34x = 27,356.25 × 8,888.98
  4. Step 4: Simplify right side
    18,249.34x = 243,169,159.13
  5. Step 5: Solve for x
    x = 243,169,159.13/18,249.34
  6. Step 6: Final answer
    x = 13,324.82

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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.