Home / 34,110.72-47,062.08-22,939.20

Finding the Fourth Proportional to 34,110.72, 47,062.08 and 22,939.20

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Solution

The fourth proportional to 34,110.72, 47,062.08 and 22,939.20 is: 31,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.72 : 47,062.08 = 22,939.20 : x
  2. Step 2: Convert to fraction form
    34,110.72/47,062.08 = 22,939.20/x
  3. Step 3: Cross multiply
    34,110.72x = 47,062.08 × 22,939.20
  4. Step 4: Simplify right side
    34,110.72x = 1,079,566,465.54
  5. Step 5: Solve for x
    x = 1,079,566,465.54/34,110.72
  6. Step 6: Final answer
    x = 31,648.89

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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.