Home / 27,473.18-37,912.86-15,536.61

Finding the Fourth Proportional to 27,473.18, 37,912.86 and 15,536.61

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Solution

The fourth proportional to 27,473.18, 37,912.86 and 15,536.61 is: 21,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,473.18 : 37,912.86 = 15,536.61 : x
  2. Step 2: Convert to fraction form
    27,473.18/37,912.86 = 15,536.61/x
  3. Step 3: Cross multiply
    27,473.18x = 37,912.86 × 15,536.61
  4. Step 4: Simplify right side
    27,473.18x = 589,037,319.80
  5. Step 5: Solve for x
    x = 589,037,319.80/27,473.18
  6. Step 6: Final answer
    x = 21,440.45

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