Home / 27,470.95-37,912.26-15,536.41

Finding the Fourth Proportional to 27,470.95, 37,912.26 and 15,536.41

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Solution

The fourth proportional to 27,470.95, 37,912.26 and 15,536.41 is: 21,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470.95 : 37,912.26 = 15,536.41 : x
  2. Step 2: Convert to fraction form
    27,470.95/37,912.26 = 15,536.41/x
  3. Step 3: Cross multiply
    27,470.95x = 37,912.26 × 15,536.41
  4. Step 4: Simplify right side
    27,470.95x = 589,020,415.39
  5. Step 5: Solve for x
    x = 589,020,415.39/27,470.95
  6. Step 6: Final answer
    x = 21,441.57

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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.