Home / 62,814.41-94,201.35-20,684.48

Finding the Fourth Proportional to 62,814.41, 94,201.35 and 20,684.48

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Solution

The fourth proportional to 62,814.41, 94,201.35 and 20,684.48 is: 31,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,814.41 : 94,201.35 = 20,684.48 : x
  2. Step 2: Convert to fraction form
    62,814.41/94,201.35 = 20,684.48/x
  3. Step 3: Cross multiply
    62,814.41x = 94,201.35 × 20,684.48
  4. Step 4: Simplify right side
    62,814.41x = 1,948,505,391.47
  5. Step 5: Solve for x
    x = 1,948,505,391.47/62,814.41
  6. Step 6: Final answer
    x = 31,020.04

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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.