Home / 34,129.62-51,153.57-22,289.04

Finding the Fourth Proportional to 34,129.62, 51,153.57 and 22,289.04

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Solution

The fourth proportional to 34,129.62, 51,153.57 and 22,289.04 is: 33,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129.62 : 51,153.57 = 22,289.04 : x
  2. Step 2: Convert to fraction form
    34,129.62/51,153.57 = 22,289.04/x
  3. Step 3: Cross multiply
    34,129.62x = 51,153.57 × 22,289.04
  4. Step 4: Simplify right side
    34,129.62x = 1,140,163,967.87
  5. Step 5: Solve for x
    x = 1,140,163,967.87/34,129.62
  6. Step 6: Final answer
    x = 33,406.88

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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.