Home / 29,005.19-43,527.23-18,624.23

Finding the Fourth Proportional to 29,005.19, 43,527.23 and 18,624.23

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Solution

The fourth proportional to 29,005.19, 43,527.23 and 18,624.23 is: 27,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,005.19 : 43,527.23 = 18,624.23 : x
  2. Step 2: Convert to fraction form
    29,005.19/43,527.23 = 18,624.23/x
  3. Step 3: Cross multiply
    29,005.19x = 43,527.23 × 18,624.23
  4. Step 4: Simplify right side
    29,005.19x = 810,661,049.66
  5. Step 5: Solve for x
    x = 810,661,049.66/29,005.19
  6. Step 6: Final answer
    x = 27,948.83

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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.