Home / 25,133.45-34,682.99-15,067.44

Finding the Fourth Proportional to 25,133.45, 34,682.99 and 15,067.44

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Solution

The fourth proportional to 25,133.45, 34,682.99 and 15,067.44 is: 20,792.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.45 : 34,682.99 = 15,067.44 : x
  2. Step 2: Convert to fraction form
    25,133.45/34,682.99 = 15,067.44/x
  3. Step 3: Cross multiply
    25,133.45x = 34,682.99 × 15,067.44
  4. Step 4: Simplify right side
    25,133.45x = 522,583,795.51
  5. Step 5: Solve for x
    x = 522,583,795.51/25,133.45
  6. Step 6: Final answer
    x = 20,792.37

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1.5x scale

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.