Home / 36,267.51-50,046.65-20,133.56

Finding the Fourth Proportional to 36,267.51, 50,046.65 and 20,133.56

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Solution

The fourth proportional to 36,267.51, 50,046.65 and 20,133.56 is: 27,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,267.51 : 50,046.65 = 20,133.56 : x
  2. Step 2: Convert to fraction form
    36,267.51/50,046.65 = 20,133.56/x
  3. Step 3: Cross multiply
    36,267.51x = 50,046.65 × 20,133.56
  4. Step 4: Simplify right side
    36,267.51x = 1,007,616,879.67
  5. Step 5: Solve for x
    x = 1,007,616,879.67/36,267.51
  6. Step 6: Final answer
    x = 27,782.91

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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.