Home / 18,182.96-27,273.48-5,870

Finding the Fourth Proportional to 18,182.96, 27,273.48 and 5,870

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Solution

The fourth proportional to 18,182.96, 27,273.48 and 5,870 is: 8,804.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182.96 : 27,273.48 = 5,870 : x
  2. Step 2: Convert to fraction form
    18,182.96/27,273.48 = 5,870/x
  3. Step 3: Cross multiply
    18,182.96x = 27,273.48 × 5,870
  4. Step 4: Simplify right side
    18,182.96x = 160,095,327.60
  5. Step 5: Solve for x
    x = 160,095,327.60/18,182.96
  6. Step 6: Final answer
    x = 8,804.69

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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.