Home / 18,316.96-27,477.45-5,834.07

Finding the Fourth Proportional to 18,316.96, 27,477.45 and 5,834.07

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Solution

The fourth proportional to 18,316.96, 27,477.45 and 5,834.07 is: 8,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316.96 : 27,477.45 = 5,834.07 : x
  2. Step 2: Convert to fraction form
    18,316.96/27,477.45 = 5,834.07/x
  3. Step 3: Cross multiply
    18,316.96x = 27,477.45 × 5,834.07
  4. Step 4: Simplify right side
    18,316.96x = 160,305,366.72
  5. Step 5: Solve for x
    x = 160,305,366.72/18,316.96
  6. Step 6: Final answer
    x = 8,751.75

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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.