Home / 50,707.31-76,073.40-17,427.86

Finding the Fourth Proportional to 50,707.31, 76,073.40 and 17,427.86

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Solution

The fourth proportional to 50,707.31, 76,073.40 and 17,427.86 is: 26,146.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,707.31 : 76,073.40 = 17,427.86 : x
  2. Step 2: Convert to fraction form
    50,707.31/76,073.40 = 17,427.86/x
  3. Step 3: Cross multiply
    50,707.31x = 76,073.40 × 17,427.86
  4. Step 4: Simplify right side
    50,707.31x = 1,325,796,564.92
  5. Step 5: Solve for x
    x = 1,325,796,564.92/50,707.31
  6. Step 6: Final answer
    x = 26,146.06

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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.