Home / 18,095.52-27,144.90-4,947.96

Finding the Fourth Proportional to 18,095.52, 27,144.90 and 4,947.96

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Solution

The fourth proportional to 18,095.52, 27,144.90 and 4,947.96 is: 7,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.52 : 27,144.90 = 4,947.96 : x
  2. Step 2: Convert to fraction form
    18,095.52/27,144.90 = 4,947.96/x
  3. Step 3: Cross multiply
    18,095.52x = 27,144.90 × 4,947.96
  4. Step 4: Simplify right side
    18,095.52x = 134,311,879.40
  5. Step 5: Solve for x
    x = 134,311,879.40/18,095.52
  6. Step 6: Final answer
    x = 7,422.38

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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.