Home / 43,058.41-64,591.34-11,893.66

Finding the Fourth Proportional to 43,058.41, 64,591.34 and 11,893.66

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Solution

The fourth proportional to 43,058.41, 64,591.34 and 11,893.66 is: 17,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,058.41 : 64,591.34 = 11,893.66 : x
  2. Step 2: Convert to fraction form
    43,058.41/64,591.34 = 11,893.66/x
  3. Step 3: Cross multiply
    43,058.41x = 64,591.34 × 11,893.66
  4. Step 4: Simplify right side
    43,058.41x = 768,227,215.96
  5. Step 5: Solve for x
    x = 768,227,215.96/43,058.41
  6. Step 6: Final answer
    x = 17,841.51

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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.