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Finding the Fourth Proportional to 34,169.04, 47,153.88 and 19,062

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Solution

The fourth proportional to 34,169.04, 47,153.88 and 19,062 is: 26,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169.04 : 47,153.88 = 19,062 : x
  2. Step 2: Convert to fraction form
    34,169.04/47,153.88 = 19,062/x
  3. Step 3: Cross multiply
    34,169.04x = 47,153.88 × 19,062
  4. Step 4: Simplify right side
    34,169.04x = 898,847,260.56
  5. Step 5: Solve for x
    x = 898,847,260.56/34,169.04
  6. Step 6: Final answer
    x = 26,305.90

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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.