Home / 43,072.64-64,648.94-22,027.72

Finding the Fourth Proportional to 43,072.64, 64,648.94 and 22,027.72

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Solution

The fourth proportional to 43,072.64, 64,648.94 and 22,027.72 is: 33,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,072.64 : 64,648.94 = 22,027.72 : x
  2. Step 2: Convert to fraction form
    43,072.64/64,648.94 = 22,027.72/x
  3. Step 3: Cross multiply
    43,072.64x = 64,648.94 × 22,027.72
  4. Step 4: Simplify right side
    43,072.64x = 1,424,068,721.98
  5. Step 5: Solve for x
    x = 1,424,068,721.98/43,072.64
  6. Step 6: Final answer
    x = 33,062.03

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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.