Home / 29,182.14-43,784.24-11,425.50

Finding the Fourth Proportional to 29,182.14, 43,784.24 and 11,425.50

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Solution

The fourth proportional to 29,182.14, 43,784.24 and 11,425.50 is: 17,142.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182.14 : 43,784.24 = 11,425.50 : x
  2. Step 2: Convert to fraction form
    29,182.14/43,784.24 = 11,425.50/x
  3. Step 3: Cross multiply
    29,182.14x = 43,784.24 × 11,425.50
  4. Step 4: Simplify right side
    29,182.14x = 500,256,834.12
  5. Step 5: Solve for x
    x = 500,256,834.12/29,182.14
  6. Step 6: Final answer
    x = 17,142.57

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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.