Home / 29,015.01-43,522.51-19,151.98

Finding the Fourth Proportional to 29,015.01, 43,522.51 and 19,151.98

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Solution

The fourth proportional to 29,015.01, 43,522.51 and 19,151.98 is: 28,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.01 : 43,522.51 = 19,151.98 : x
  2. Step 2: Convert to fraction form
    29,015.01/43,522.51 = 19,151.98/x
  3. Step 3: Cross multiply
    29,015.01x = 43,522.51 × 19,151.98
  4. Step 4: Simplify right side
    29,015.01x = 833,542,241.07
  5. Step 5: Solve for x
    x = 833,542,241.07/29,015.01
  6. Step 6: Final answer
    x = 28,727.97

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Similar ratio
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1.5x scale

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.