Home / 29,789.91-41,099.80-19,041.07

Finding the Fourth Proportional to 29,789.91, 41,099.80 and 19,041.07

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Solution

The fourth proportional to 29,789.91, 41,099.80 and 19,041.07 is: 26,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789.91 : 41,099.80 = 19,041.07 : x
  2. Step 2: Convert to fraction form
    29,789.91/41,099.80 = 19,041.07/x
  3. Step 3: Cross multiply
    29,789.91x = 41,099.80 × 19,041.07
  4. Step 4: Simplify right side
    29,789.91x = 782,584,168.79
  5. Step 5: Solve for x
    x = 782,584,168.79/29,789.91
  6. Step 6: Final answer
    x = 26,270.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.