Home / 18,587.14-27,833.02-10,257.91

Finding the Fourth Proportional to 18,587.14, 27,833.02 and 10,257.91

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Solution

The fourth proportional to 18,587.14, 27,833.02 and 10,257.91 is: 15,360.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,587.14 : 27,833.02 = 10,257.91 : x
  2. Step 2: Convert to fraction form
    18,587.14/27,833.02 = 10,257.91/x
  3. Step 3: Cross multiply
    18,587.14x = 27,833.02 × 10,257.91
  4. Step 4: Simplify right side
    18,587.14x = 285,508,518.96
  5. Step 5: Solve for x
    x = 285,508,518.96/18,587.14
  6. Step 6: Final answer
    x = 15,360.54

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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.