Home / 18,591.36-27,882.93-5,444.75

Finding the Fourth Proportional to 18,591.36, 27,882.93 and 5,444.75

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Solution

The fourth proportional to 18,591.36, 27,882.93 and 5,444.75 is: 8,165.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591.36 : 27,882.93 = 5,444.75 : x
  2. Step 2: Convert to fraction form
    18,591.36/27,882.93 = 5,444.75/x
  3. Step 3: Cross multiply
    18,591.36x = 27,882.93 × 5,444.75
  4. Step 4: Simplify right side
    18,591.36x = 151,815,583.12
  5. Step 5: Solve for x
    x = 151,815,583.12/18,591.36
  6. Step 6: Final answer
    x = 8,165.92

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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.