Home / 31,939.44-47,953.32-22,054.32

Finding the Fourth Proportional to 31,939.44, 47,953.32 and 22,054.32

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Solution

The fourth proportional to 31,939.44, 47,953.32 and 22,054.32 is: 33,111.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,939.44 : 47,953.32 = 22,054.32 : x
  2. Step 2: Convert to fraction form
    31,939.44/47,953.32 = 22,054.32/x
  3. Step 3: Cross multiply
    31,939.44x = 47,953.32 × 22,054.32
  4. Step 4: Simplify right side
    31,939.44x = 1,057,577,864.34
  5. Step 5: Solve for x
    x = 1,057,577,864.34/31,939.44
  6. Step 6: Final answer
    x = 33,111.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.