Home / 29,089.32-43,633.97-19,226.55

Finding the Fourth Proportional to 29,089.32, 43,633.97 and 19,226.55

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Solution

The fourth proportional to 29,089.32, 43,633.97 and 19,226.55 is: 28,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089.32 : 43,633.97 = 19,226.55 : x
  2. Step 2: Convert to fraction form
    29,089.32/43,633.97 = 19,226.55/x
  3. Step 3: Cross multiply
    29,089.32x = 43,633.97 × 19,226.55
  4. Step 4: Simplify right side
    29,089.32x = 838,930,705.90
  5. Step 5: Solve for x
    x = 838,930,705.90/29,089.32
  6. Step 6: Final answer
    x = 28,839.82

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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.