Home / 33,979.32-50,968.80-10,286.82

Finding the Fourth Proportional to 33,979.32, 50,968.80 and 10,286.82

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Solution

The fourth proportional to 33,979.32, 50,968.80 and 10,286.82 is: 15,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,979.32 : 50,968.80 = 10,286.82 : x
  2. Step 2: Convert to fraction form
    33,979.32/50,968.80 = 10,286.82/x
  3. Step 3: Cross multiply
    33,979.32x = 50,968.80 × 10,286.82
  4. Step 4: Simplify right side
    33,979.32x = 524,306,871.22
  5. Step 5: Solve for x
    x = 524,306,871.22/33,979.32
  6. Step 6: Final answer
    x = 15,430.18

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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.