Home / 18,369.23-27,558.09-5,889.96

Finding the Fourth Proportional to 18,369.23, 27,558.09 and 5,889.96

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Solution

The fourth proportional to 18,369.23, 27,558.09 and 5,889.96 is: 8,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369.23 : 27,558.09 = 5,889.96 : x
  2. Step 2: Convert to fraction form
    18,369.23/27,558.09 = 5,889.96/x
  3. Step 3: Cross multiply
    18,369.23x = 27,558.09 × 5,889.96
  4. Step 4: Simplify right side
    18,369.23x = 162,316,047.78
  5. Step 5: Solve for x
    x = 162,316,047.78/18,369.23
  6. Step 6: Final answer
    x = 8,836.30

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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.