Home / 25,190.06-37,935.06-21,942.38

Finding the Fourth Proportional to 25,190.06, 37,935.06 and 21,942.38

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Solution

The fourth proportional to 25,190.06, 37,935.06 and 21,942.38 is: 33,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,190.06 : 37,935.06 = 21,942.38 : x
  2. Step 2: Convert to fraction form
    25,190.06/37,935.06 = 21,942.38/x
  3. Step 3: Cross multiply
    25,190.06x = 37,935.06 × 21,942.38
  4. Step 4: Simplify right side
    25,190.06x = 832,385,501.84
  5. Step 5: Solve for x
    x = 832,385,501.84/25,190.06
  6. Step 6: Final answer
    x = 33,044.20

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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.