Home / 29,006.28-43,524.09-13,434.84

Finding the Fourth Proportional to 29,006.28, 43,524.09 and 13,434.84

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Solution

The fourth proportional to 29,006.28, 43,524.09 and 13,434.84 is: 20,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,006.28 : 43,524.09 = 13,434.84 : x
  2. Step 2: Convert to fraction form
    29,006.28/43,524.09 = 13,434.84/x
  3. Step 3: Cross multiply
    29,006.28x = 43,524.09 × 13,434.84
  4. Step 4: Simplify right side
    29,006.28x = 584,739,185.30
  5. Step 5: Solve for x
    x = 584,739,185.30/29,006.28
  6. Step 6: Final answer
    x = 20,159.05

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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.