Home / 18,023.62-27,038.02-5,544.70

Finding the Fourth Proportional to 18,023.62, 27,038.02 and 5,544.70

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Solution

The fourth proportional to 18,023.62, 27,038.02 and 5,544.70 is: 8,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,023.62 : 27,038.02 = 5,544.70 : x
  2. Step 2: Convert to fraction form
    18,023.62/27,038.02 = 5,544.70/x
  3. Step 3: Cross multiply
    18,023.62x = 27,038.02 × 5,544.70
  4. Step 4: Simplify right side
    18,023.62x = 149,917,709.49
  5. Step 5: Solve for x
    x = 149,917,709.49/18,023.62
  6. Step 6: Final answer
    x = 8,317.85

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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.