Home / 18,045.75-27,066.59-5,564.73

Finding the Fourth Proportional to 18,045.75, 27,066.59 and 5,564.73

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Solution

The fourth proportional to 18,045.75, 27,066.59 and 5,564.73 is: 8,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045.75 : 27,066.59 = 5,564.73 : x
  2. Step 2: Convert to fraction form
    18,045.75/27,066.59 = 5,564.73/x
  3. Step 3: Cross multiply
    18,045.75x = 27,066.59 × 5,564.73
  4. Step 4: Simplify right side
    18,045.75x = 150,618,237.55
  5. Step 5: Solve for x
    x = 150,618,237.55/18,045.75
  6. Step 6: Final answer
    x = 8,346.47

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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.