Home / 27,017.06-40,497.86-10,372.62

Finding the Fourth Proportional to 27,017.06, 40,497.86 and 10,372.62

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Solution

The fourth proportional to 27,017.06, 40,497.86 and 10,372.62 is: 15,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.06 : 40,497.86 = 10,372.62 : x
  2. Step 2: Convert to fraction form
    27,017.06/40,497.86 = 10,372.62/x
  3. Step 3: Cross multiply
    27,017.06x = 40,497.86 × 10,372.62
  4. Step 4: Simplify right side
    27,017.06x = 420,068,912.59
  5. Step 5: Solve for x
    x = 420,068,912.59/27,017.06
  6. Step 6: Final answer
    x = 15,548.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.