Home / 29,867.27-41,199.66-18,669.83

Finding the Fourth Proportional to 29,867.27, 41,199.66 and 18,669.83

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Solution

The fourth proportional to 29,867.27, 41,199.66 and 18,669.83 is: 25,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,867.27 : 41,199.66 = 18,669.83 : x
  2. Step 2: Convert to fraction form
    29,867.27/41,199.66 = 18,669.83/x
  3. Step 3: Cross multiply
    29,867.27x = 41,199.66 × 18,669.83
  4. Step 4: Simplify right side
    29,867.27x = 769,190,442.26
  5. Step 5: Solve for x
    x = 769,190,442.26/29,867.27
  6. Step 6: Final answer
    x = 25,753.63

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1.5x scale

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.