Home / 10,014.52-15,016.62-5,855.44

Finding the Fourth Proportional to 10,014.52, 15,016.62 and 5,855.44

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Solution

The fourth proportional to 10,014.52, 15,016.62 and 5,855.44 is: 8,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014.52 : 15,016.62 = 5,855.44 : x
  2. Step 2: Convert to fraction form
    10,014.52/15,016.62 = 5,855.44/x
  3. Step 3: Cross multiply
    10,014.52x = 15,016.62 × 5,855.44
  4. Step 4: Simplify right side
    10,014.52x = 87,928,917.41
  5. Step 5: Solve for x
    x = 87,928,917.41/10,014.52
  6. Step 6: Final answer
    x = 8,780.14

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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.