Home / 25,182.05-37,922.99-21,934.37

Finding the Fourth Proportional to 25,182.05, 37,922.99 and 21,934.37

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Solution

The fourth proportional to 25,182.05, 37,922.99 and 21,934.37 is: 33,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182.05 : 37,922.99 = 21,934.37 : x
  2. Step 2: Convert to fraction form
    25,182.05/37,922.99 = 21,934.37/x
  3. Step 3: Cross multiply
    25,182.05x = 37,922.99 × 21,934.37
  4. Step 4: Simplify right side
    25,182.05x = 831,816,894.17
  5. Step 5: Solve for x
    x = 831,816,894.17/25,182.05
  6. Step 6: Final answer
    x = 33,032.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.