Home / 29,119.92-43,653.96-13,529.04

Finding the Fourth Proportional to 29,119.92, 43,653.96 and 13,529.04

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Solution

The fourth proportional to 29,119.92, 43,653.96 and 13,529.04 is: 20,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,119.92 : 43,653.96 = 13,529.04 : x
  2. Step 2: Convert to fraction form
    29,119.92/43,653.96 = 13,529.04/x
  3. Step 3: Cross multiply
    29,119.92x = 43,653.96 × 13,529.04
  4. Step 4: Simplify right side
    29,119.92x = 590,596,171.00
  5. Step 5: Solve for x
    x = 590,596,171.00/29,119.92
  6. Step 6: Final answer
    x = 20,281.52

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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.