Home / 25,182.06-37,922.98-21,934.38

Finding the Fourth Proportional to 25,182.06, 37,922.98 and 21,934.38

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Solution

The fourth proportional to 25,182.06, 37,922.98 and 21,934.38 is: 33,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182.06 : 37,922.98 = 21,934.38 : x
  2. Step 2: Convert to fraction form
    25,182.06/37,922.98 = 21,934.38/x
  3. Step 3: Cross multiply
    25,182.06x = 37,922.98 × 21,934.38
  4. Step 4: Simplify right side
    25,182.06x = 831,817,054.05
  5. Step 5: Solve for x
    x = 831,817,054.05/25,182.06
  6. Step 6: Final answer
    x = 33,032.13

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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.