Home / 38,004.64-57,010.74-31,050.52

Finding the Fourth Proportional to 38,004.64, 57,010.74 and 31,050.52

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Solution

The fourth proportional to 38,004.64, 57,010.74 and 31,050.52 is: 46,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,004.64 : 57,010.74 = 31,050.52 : x
  2. Step 2: Convert to fraction form
    38,004.64/57,010.74 = 31,050.52/x
  3. Step 3: Cross multiply
    38,004.64x = 57,010.74 × 31,050.52
  4. Step 4: Simplify right side
    38,004.64x = 1,770,213,122.58
  5. Step 5: Solve for x
    x = 1,770,213,122.58/38,004.64
  6. Step 6: Final answer
    x = 46,578.87

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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.