Home / 36,746.94-50,710.71-19,979.90

Finding the Fourth Proportional to 36,746.94, 50,710.71 and 19,979.90

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Solution

The fourth proportional to 36,746.94, 50,710.71 and 19,979.90 is: 27,572.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.94 : 50,710.71 = 19,979.90 : x
  2. Step 2: Convert to fraction form
    36,746.94/50,710.71 = 19,979.90/x
  3. Step 3: Cross multiply
    36,746.94x = 50,710.71 × 19,979.90
  4. Step 4: Simplify right side
    36,746.94x = 1,013,194,914.73
  5. Step 5: Solve for x
    x = 1,013,194,914.73/36,746.94
  6. Step 6: Final answer
    x = 27,572.23

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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.