Home / 11,095.48-15,195.17-10,949.68

Finding the Fourth Proportional to 11,095.48, 15,195.17 and 10,949.68

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Solution

The fourth proportional to 11,095.48, 15,195.17 and 10,949.68 is: 14,995.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.48 : 15,195.17 = 10,949.68 : x
  2. Step 2: Convert to fraction form
    11,095.48/15,195.17 = 10,949.68/x
  3. Step 3: Cross multiply
    11,095.48x = 15,195.17 × 10,949.68
  4. Step 4: Simplify right side
    11,095.48x = 166,382,249.05
  5. Step 5: Solve for x
    x = 166,382,249.05/11,095.48
  6. Step 6: Final answer
    x = 14,995.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.