Home / 29,349.91-43,979.52-19,824.91

Finding the Fourth Proportional to 29,349.91, 43,979.52 and 19,824.91

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Solution

The fourth proportional to 29,349.91, 43,979.52 and 19,824.91 is: 29,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,349.91 : 43,979.52 = 19,824.91 : x
  2. Step 2: Convert to fraction form
    29,349.91/43,979.52 = 19,824.91/x
  3. Step 3: Cross multiply
    29,349.91x = 43,979.52 × 19,824.91
  4. Step 4: Simplify right side
    29,349.91x = 871,890,025.84
  5. Step 5: Solve for x
    x = 871,890,025.84/29,349.91
  6. Step 6: Final answer
    x = 29,706.74

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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.