Home / 36,078.14-49,787.52-20,162.18

Finding the Fourth Proportional to 36,078.14, 49,787.52 and 20,162.18

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Solution

The fourth proportional to 36,078.14, 49,787.52 and 20,162.18 is: 27,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,078.14 : 49,787.52 = 20,162.18 : x
  2. Step 2: Convert to fraction form
    36,078.14/49,787.52 = 20,162.18/x
  3. Step 3: Cross multiply
    36,078.14x = 49,787.52 × 20,162.18
  4. Step 4: Simplify right side
    36,078.14x = 1,003,824,939.99
  5. Step 5: Solve for x
    x = 1,003,824,939.99/36,078.14
  6. Step 6: Final answer
    x = 27,823.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.