Home / 38,207.83-57,272.87-35,379.31

Finding the Fourth Proportional to 38,207.83, 57,272.87 and 35,379.31

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Solution

The fourth proportional to 38,207.83, 57,272.87 and 35,379.31 is: 53,032.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,207.83 : 57,272.87 = 35,379.31 : x
  2. Step 2: Convert to fraction form
    38,207.83/57,272.87 = 35,379.31/x
  3. Step 3: Cross multiply
    38,207.83x = 57,272.87 × 35,379.31
  4. Step 4: Simplify right side
    38,207.83x = 2,026,274,445.42
  5. Step 5: Solve for x
    x = 2,026,274,445.42/38,207.83
  6. Step 6: Final answer
    x = 53,032.96

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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.