Home / 10,181.36-15,262.32-3,251.36

Finding the Fourth Proportional to 10,181.36, 15,262.32 and 3,251.36

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Solution

The fourth proportional to 10,181.36, 15,262.32 and 3,251.36 is: 4,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181.36 : 15,262.32 = 3,251.36 : x
  2. Step 2: Convert to fraction form
    10,181.36/15,262.32 = 3,251.36/x
  3. Step 3: Cross multiply
    10,181.36x = 15,262.32 × 3,251.36
  4. Step 4: Simplify right side
    10,181.36x = 49,623,296.76
  5. Step 5: Solve for x
    x = 49,623,296.76/10,181.36
  6. Step 6: Final answer
    x = 4,873.94

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1.5x scale

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.