Home / 38,181.29-57,273.74-31,505.41

Finding the Fourth Proportional to 38,181.29, 57,273.74 and 31,505.41

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Solution

The fourth proportional to 38,181.29, 57,273.74 and 31,505.41 is: 47,259.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,181.29 : 57,273.74 = 31,505.41 : x
  2. Step 2: Convert to fraction form
    38,181.29/57,273.74 = 31,505.41/x
  3. Step 3: Cross multiply
    38,181.29x = 57,273.74 × 31,505.41
  4. Step 4: Simplify right side
    38,181.29x = 1,804,432,660.93
  5. Step 5: Solve for x
    x = 1,804,432,660.93/38,181.29
  6. Step 6: Final answer
    x = 47,259.60

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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.