Home / 18,216.74-27,339.96-9,454.16

Finding the Fourth Proportional to 18,216.74, 27,339.96 and 9,454.16

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Solution

The fourth proportional to 18,216.74, 27,339.96 and 9,454.16 is: 14,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216.74 : 27,339.96 = 9,454.16 : x
  2. Step 2: Convert to fraction form
    18,216.74/27,339.96 = 9,454.16/x
  3. Step 3: Cross multiply
    18,216.74x = 27,339.96 × 9,454.16
  4. Step 4: Simplify right side
    18,216.74x = 258,476,356.23
  5. Step 5: Solve for x
    x = 258,476,356.23/18,216.74
  6. Step 6: Final answer
    x = 14,188.95

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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.