Home / 25,069.14-37,603.71-20,366.82

Finding the Fourth Proportional to 25,069.14, 37,603.71 and 20,366.82

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Solution

The fourth proportional to 25,069.14, 37,603.71 and 20,366.82 is: 30,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,069.14 : 37,603.71 = 20,366.82 : x
  2. Step 2: Convert to fraction form
    25,069.14/37,603.71 = 20,366.82/x
  3. Step 3: Cross multiply
    25,069.14x = 37,603.71 × 20,366.82
  4. Step 4: Simplify right side
    25,069.14x = 765,867,992.90
  5. Step 5: Solve for x
    x = 765,867,992.90/25,069.14
  6. Step 6: Final answer
    x = 30,550.23

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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.