Home / 37,278.23-51,435.51-27,212.15

Finding the Fourth Proportional to 37,278.23, 51,435.51 and 27,212.15

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Solution

The fourth proportional to 37,278.23, 51,435.51 and 27,212.15 is: 37,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,278.23 : 51,435.51 = 27,212.15 : x
  2. Step 2: Convert to fraction form
    37,278.23/51,435.51 = 27,212.15/x
  3. Step 3: Cross multiply
    37,278.23x = 51,435.51 × 27,212.15
  4. Step 4: Simplify right side
    37,278.23x = 1,399,670,839.99
  5. Step 5: Solve for x
    x = 1,399,670,839.99/37,278.23
  6. Step 6: Final answer
    x = 37,546.61

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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.