Home / 29,979.37-41,371.87-16,550.64

Finding the Fourth Proportional to 29,979.37, 41,371.87 and 16,550.64

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Solution

The fourth proportional to 29,979.37, 41,371.87 and 16,550.64 is: 22,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979.37 : 41,371.87 = 16,550.64 : x
  2. Step 2: Convert to fraction form
    29,979.37/41,371.87 = 16,550.64/x
  3. Step 3: Cross multiply
    29,979.37x = 41,371.87 × 16,550.64
  4. Step 4: Simplify right side
    29,979.37x = 684,730,926.50
  5. Step 5: Solve for x
    x = 684,730,926.50/29,979.37
  6. Step 6: Final answer
    x = 22,840.07

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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.