Home / 25,067.80-34,594.26-13,889.80

Finding the Fourth Proportional to 25,067.80, 34,594.26 and 13,889.80

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Solution

The fourth proportional to 25,067.80, 34,594.26 and 13,889.80 is: 19,168.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,067.80 : 34,594.26 = 13,889.80 : x
  2. Step 2: Convert to fraction form
    25,067.80/34,594.26 = 13,889.80/x
  3. Step 3: Cross multiply
    25,067.80x = 34,594.26 × 13,889.80
  4. Step 4: Simplify right side
    25,067.80x = 480,507,352.55
  5. Step 5: Solve for x
    x = 480,507,352.55/25,067.80
  6. Step 6: Final answer
    x = 19,168.31

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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.