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Finding the Fourth Proportional to 34,010.16, 50,972.02 and 19,227.36

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Solution

The fourth proportional to 34,010.16, 50,972.02 and 19,227.36 is: 28,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,010.16 : 50,972.02 = 19,227.36 : x
  2. Step 2: Convert to fraction form
    34,010.16/50,972.02 = 19,227.36/x
  3. Step 3: Cross multiply
    34,010.16x = 50,972.02 × 19,227.36
  4. Step 4: Simplify right side
    34,010.16x = 980,057,378.47
  5. Step 5: Solve for x
    x = 980,057,378.47/34,010.16
  6. Step 6: Final answer
    x = 28,816.61

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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.