Home / 18,349.74-27,516.15-5,866.97

Finding the Fourth Proportional to 18,349.74, 27,516.15 and 5,866.97

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Solution

The fourth proportional to 18,349.74, 27,516.15 and 5,866.97 is: 8,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349.74 : 27,516.15 = 5,866.97 : x
  2. Step 2: Convert to fraction form
    18,349.74/27,516.15 = 5,866.97/x
  3. Step 3: Cross multiply
    18,349.74x = 27,516.15 × 5,866.97
  4. Step 4: Simplify right side
    18,349.74x = 161,436,288.98
  5. Step 5: Solve for x
    x = 161,436,288.98/18,349.74
  6. Step 6: Final answer
    x = 8,797.74

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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.