Home / 27,972.93-42,112.51-25,523.49

Finding the Fourth Proportional to 27,972.93, 42,112.51 and 25,523.49

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Solution

The fourth proportional to 27,972.93, 42,112.51 and 25,523.49 is: 38,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.93 : 42,112.51 = 25,523.49 : x
  2. Step 2: Convert to fraction form
    27,972.93/42,112.51 = 25,523.49/x
  3. Step 3: Cross multiply
    27,972.93x = 42,112.51 × 25,523.49
  4. Step 4: Simplify right side
    27,972.93x = 1,074,858,227.86
  5. Step 5: Solve for x
    x = 1,074,858,227.86/27,972.93
  6. Step 6: Final answer
    x = 38,424.94

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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.