Home / 34,067.37-47,009.06-19,727.48

Finding the Fourth Proportional to 34,067.37, 47,009.06 and 19,727.48

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Solution

The fourth proportional to 34,067.37, 47,009.06 and 19,727.48 is: 27,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067.37 : 47,009.06 = 19,727.48 : x
  2. Step 2: Convert to fraction form
    34,067.37/47,009.06 = 19,727.48/x
  3. Step 3: Cross multiply
    34,067.37x = 47,009.06 × 19,727.48
  4. Step 4: Simplify right side
    34,067.37x = 927,369,957.29
  5. Step 5: Solve for x
    x = 927,369,957.29/34,067.37
  6. Step 6: Final answer
    x = 27,221.65

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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.