Home / 19,757.16-29,633.64-6,608.04

Finding the Fourth Proportional to 19,757.16, 29,633.64 and 6,608.04

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Solution

The fourth proportional to 19,757.16, 29,633.64 and 6,608.04 is: 9,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.16 : 29,633.64 = 6,608.04 : x
  2. Step 2: Convert to fraction form
    19,757.16/29,633.64 = 6,608.04/x
  3. Step 3: Cross multiply
    19,757.16x = 29,633.64 × 6,608.04
  4. Step 4: Simplify right side
    19,757.16x = 195,820,278.47
  5. Step 5: Solve for x
    x = 195,820,278.47/19,757.16
  6. Step 6: Final answer
    x = 9,911.36

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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.