Home / 47,010.48-64,876.15-25,790.37

Finding the Fourth Proportional to 47,010.48, 64,876.15 and 25,790.37

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Solution

The fourth proportional to 47,010.48, 64,876.15 and 25,790.37 is: 35,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010.48 : 64,876.15 = 25,790.37 : x
  2. Step 2: Convert to fraction form
    47,010.48/64,876.15 = 25,790.37/x
  3. Step 3: Cross multiply
    47,010.48x = 64,876.15 × 25,790.37
  4. Step 4: Simplify right side
    47,010.48x = 1,673,179,912.68
  5. Step 5: Solve for x
    x = 1,673,179,912.68/47,010.48
  6. Step 6: Final answer
    x = 35,591.64

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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.