Home / 18,027.66-27,046.37-5,547.42

Finding the Fourth Proportional to 18,027.66, 27,046.37 and 5,547.42

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Solution

The fourth proportional to 18,027.66, 27,046.37 and 5,547.42 is: 8,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,027.66 : 27,046.37 = 5,547.42 : x
  2. Step 2: Convert to fraction form
    18,027.66/27,046.37 = 5,547.42/x
  3. Step 3: Cross multiply
    18,027.66x = 27,046.37 × 5,547.42
  4. Step 4: Simplify right side
    18,027.66x = 150,037,573.87
  5. Step 5: Solve for x
    x = 150,037,573.87/18,027.66
  6. Step 6: Final answer
    x = 8,322.63

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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.