Home / 47,551.93-71,321.75-17,965.92

Finding the Fourth Proportional to 47,551.93, 71,321.75 and 17,965.92

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Solution

The fourth proportional to 47,551.93, 71,321.75 and 17,965.92 is: 26,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,551.93 : 71,321.75 = 17,965.92 : x
  2. Step 2: Convert to fraction form
    47,551.93/71,321.75 = 17,965.92/x
  3. Step 3: Cross multiply
    47,551.93x = 71,321.75 × 17,965.92
  4. Step 4: Simplify right side
    47,551.93x = 1,281,361,032.39
  5. Step 5: Solve for x
    x = 1,281,361,032.39/47,551.93
  6. Step 6: Final answer
    x = 26,946.56

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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.