Home / 29,021.58-43,528.94-7,963.75

Finding the Fourth Proportional to 29,021.58, 43,528.94 and 7,963.75

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Solution

The fourth proportional to 29,021.58, 43,528.94 and 7,963.75 is: 11,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,021.58 : 43,528.94 = 7,963.75 : x
  2. Step 2: Convert to fraction form
    29,021.58/43,528.94 = 7,963.75/x
  3. Step 3: Cross multiply
    29,021.58x = 43,528.94 × 7,963.75
  4. Step 4: Simplify right side
    29,021.58x = 346,653,378.28
  5. Step 5: Solve for x
    x = 346,653,378.28/29,021.58
  6. Step 6: Final answer
    x = 11,944.68

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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.