Home / 47,083.09-64,972.92-25,861.09

Finding the Fourth Proportional to 47,083.09, 64,972.92 and 25,861.09

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Solution

The fourth proportional to 47,083.09, 64,972.92 and 25,861.09 is: 35,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,083.09 : 64,972.92 = 25,861.09 : x
  2. Step 2: Convert to fraction form
    47,083.09/64,972.92 = 25,861.09/x
  3. Step 3: Cross multiply
    47,083.09x = 64,972.92 × 25,861.09
  4. Step 4: Simplify right side
    47,083.09x = 1,680,270,531.68
  5. Step 5: Solve for x
    x = 1,680,270,531.68/47,083.09
  6. Step 6: Final answer
    x = 35,687.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.