Home / 25,913.80-35,777.94-19,934.44

Finding the Fourth Proportional to 25,913.80, 35,777.94 and 19,934.44

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Solution

The fourth proportional to 25,913.80, 35,777.94 and 19,934.44 is: 27,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913.80 : 35,777.94 = 19,934.44 : x
  2. Step 2: Convert to fraction form
    25,913.80/35,777.94 = 19,934.44/x
  3. Step 3: Cross multiply
    25,913.80x = 35,777.94 × 19,934.44
  4. Step 4: Simplify right side
    25,913.80x = 713,213,198.25
  5. Step 5: Solve for x
    x = 713,213,198.25/25,913.80
  6. Step 6: Final answer
    x = 27,522.52

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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.