Home / 47,093.19-64,989.09-25,872.90

Finding the Fourth Proportional to 47,093.19, 64,989.09 and 25,872.90

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Solution

The fourth proportional to 47,093.19, 64,989.09 and 25,872.90 is: 35,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,093.19 : 64,989.09 = 25,872.90 : x
  2. Step 2: Convert to fraction form
    47,093.19/64,989.09 = 25,872.90/x
  3. Step 3: Cross multiply
    47,093.19x = 64,989.09 × 25,872.90
  4. Step 4: Simplify right side
    47,093.19x = 1,681,456,226.66
  5. Step 5: Solve for x
    x = 1,681,456,226.66/47,093.19
  6. Step 6: Final answer
    x = 35,704.87

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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.