Home / 29,056.52-40,116.66-17,885

Finding the Fourth Proportional to 29,056.52, 40,116.66 and 17,885

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Solution

The fourth proportional to 29,056.52, 40,116.66 and 17,885 is: 24,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,056.52 : 40,116.66 = 17,885 : x
  2. Step 2: Convert to fraction form
    29,056.52/40,116.66 = 17,885/x
  3. Step 3: Cross multiply
    29,056.52x = 40,116.66 × 17,885
  4. Step 4: Simplify right side
    29,056.52x = 717,486,464.10
  5. Step 5: Solve for x
    x = 717,486,464.10/29,056.52
  6. Step 6: Final answer
    x = 24,692.79

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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.