Home / 29,101.30-43,668.52-11,329.64

Finding the Fourth Proportional to 29,101.30, 43,668.52 and 11,329.64

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Solution

The fourth proportional to 29,101.30, 43,668.52 and 11,329.64 is: 17,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.30 : 43,668.52 = 11,329.64 : x
  2. Step 2: Convert to fraction form
    29,101.30/43,668.52 = 11,329.64/x
  3. Step 3: Cross multiply
    29,101.30x = 43,668.52 × 11,329.64
  4. Step 4: Simplify right side
    29,101.30x = 494,748,680.26
  5. Step 5: Solve for x
    x = 494,748,680.26/29,101.30
  6. Step 6: Final answer
    x = 17,000.91

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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.