Home / 19,396.33-29,107.25-10,637.39

Finding the Fourth Proportional to 19,396.33, 29,107.25 and 10,637.39

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Solution

The fourth proportional to 19,396.33, 29,107.25 and 10,637.39 is: 15,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.33 : 29,107.25 = 10,637.39 : x
  2. Step 2: Convert to fraction form
    19,396.33/29,107.25 = 10,637.39/x
  3. Step 3: Cross multiply
    19,396.33x = 29,107.25 × 10,637.39
  4. Step 4: Simplify right side
    19,396.33x = 309,625,229.55
  5. Step 5: Solve for x
    x = 309,625,229.55/19,396.33
  6. Step 6: Final answer
    x = 15,963.09

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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.