Home / 29,049.26-40,100.25-19,630.58

Finding the Fourth Proportional to 29,049.26, 40,100.25 and 19,630.58

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Solution

The fourth proportional to 29,049.26, 40,100.25 and 19,630.58 is: 27,098.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049.26 : 40,100.25 = 19,630.58 : x
  2. Step 2: Convert to fraction form
    29,049.26/40,100.25 = 19,630.58/x
  3. Step 3: Cross multiply
    29,049.26x = 40,100.25 × 19,630.58
  4. Step 4: Simplify right side
    29,049.26x = 787,190,965.14
  5. Step 5: Solve for x
    x = 787,190,965.14/29,049.26
  6. Step 6: Final answer
    x = 27,098.49

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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.