Home / 29,986.64-41,381.36-16,558.74

Finding the Fourth Proportional to 29,986.64, 41,381.36 and 16,558.74

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Solution

The fourth proportional to 29,986.64, 41,381.36 and 16,558.74 is: 22,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,986.64 : 41,381.36 = 16,558.74 : x
  2. Step 2: Convert to fraction form
    29,986.64/41,381.36 = 16,558.74/x
  3. Step 3: Cross multiply
    29,986.64x = 41,381.36 × 16,558.74
  4. Step 4: Simplify right side
    29,986.64x = 685,223,181.09
  5. Step 5: Solve for x
    x = 685,223,181.09/29,986.64
  6. Step 6: Final answer
    x = 22,850.95

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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.