Home / 36,746.52-50,709.96-19,979.52

Finding the Fourth Proportional to 36,746.52, 50,709.96 and 19,979.52

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Solution

The fourth proportional to 36,746.52, 50,709.96 and 19,979.52 is: 27,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.52 : 50,709.96 = 19,979.52 : x
  2. Step 2: Convert to fraction form
    36,746.52/50,709.96 = 19,979.52/x
  3. Step 3: Cross multiply
    36,746.52x = 50,709.96 × 19,979.52
  4. Step 4: Simplify right side
    36,746.52x = 1,013,160,660.02
  5. Step 5: Solve for x
    x = 1,013,160,660.02/36,746.52
  6. Step 6: Final answer
    x = 27,571.61

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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.