Home / 36,857.71-50,863.56-20,725.07

Finding the Fourth Proportional to 36,857.71, 50,863.56 and 20,725.07

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Solution

The fourth proportional to 36,857.71, 50,863.56 and 20,725.07 is: 28,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,857.71 : 50,863.56 = 20,725.07 : x
  2. Step 2: Convert to fraction form
    36,857.71/50,863.56 = 20,725.07/x
  3. Step 3: Cross multiply
    36,857.71x = 50,863.56 × 20,725.07
  4. Step 4: Simplify right side
    36,857.71x = 1,054,150,841.45
  5. Step 5: Solve for x
    x = 1,054,150,841.45/36,857.71
  6. Step 6: Final answer
    x = 28,600.56

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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.