Home / 27,378.81-37,717.25-26,044.74

Finding the Fourth Proportional to 27,378.81, 37,717.25 and 26,044.74

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Solution

The fourth proportional to 27,378.81, 37,717.25 and 26,044.74 is: 35,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378.81 : 37,717.25 = 26,044.74 : x
  2. Step 2: Convert to fraction form
    27,378.81/37,717.25 = 26,044.74/x
  3. Step 3: Cross multiply
    27,378.81x = 37,717.25 × 26,044.74
  4. Step 4: Simplify right side
    27,378.81x = 982,335,839.54
  5. Step 5: Solve for x
    x = 982,335,839.54/27,378.81
  6. Step 6: Final answer
    x = 35,879.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.