Home / 29,182.68-43,774.26-12,541.56

Finding the Fourth Proportional to 29,182.68, 43,774.26 and 12,541.56

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Solution

The fourth proportional to 29,182.68, 43,774.26 and 12,541.56 is: 18,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182.68 : 43,774.26 = 12,541.56 : x
  2. Step 2: Convert to fraction form
    29,182.68/43,774.26 = 12,541.56/x
  3. Step 3: Cross multiply
    29,182.68x = 43,774.26 × 12,541.56
  4. Step 4: Simplify right side
    29,182.68x = 548,997,508.25
  5. Step 5: Solve for x
    x = 548,997,508.25/29,182.68
  6. Step 6: Final answer
    x = 18,812.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.