Home / 34,569.12-51,761.34-19,757.64

Finding the Fourth Proportional to 34,569.12, 51,761.34 and 19,757.64

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Solution

The fourth proportional to 34,569.12, 51,761.34 and 19,757.64 is: 29,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,569.12 : 51,761.34 = 19,757.64 : x
  2. Step 2: Convert to fraction form
    34,569.12/51,761.34 = 19,757.64/x
  3. Step 3: Cross multiply
    34,569.12x = 51,761.34 × 19,757.64
  4. Step 4: Simplify right side
    34,569.12x = 1,022,681,921.64
  5. Step 5: Solve for x
    x = 1,022,681,921.64/34,569.12
  6. Step 6: Final answer
    x = 29,583.68

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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.