Home / 29,913.08-41,246.34-19,143.86

Finding the Fourth Proportional to 29,913.08, 41,246.34 and 19,143.86

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Solution

The fourth proportional to 29,913.08, 41,246.34 and 19,143.86 is: 26,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,913.08 : 41,246.34 = 19,143.86 : x
  2. Step 2: Convert to fraction form
    29,913.08/41,246.34 = 19,143.86/x
  3. Step 3: Cross multiply
    29,913.08x = 41,246.34 × 19,143.86
  4. Step 4: Simplify right side
    29,913.08x = 789,614,158.47
  5. Step 5: Solve for x
    x = 789,614,158.47/29,913.08
  6. Step 6: Final answer
    x = 26,396.95

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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.