Home / 27,266.60-40,827-15,563.72

Finding the Fourth Proportional to 27,266.60, 40,827 and 15,563.72

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Solution

The fourth proportional to 27,266.60, 40,827 and 15,563.72 is: 23,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,266.60 : 40,827 = 15,563.72 : x
  2. Step 2: Convert to fraction form
    27,266.60/40,827 = 15,563.72/x
  3. Step 3: Cross multiply
    27,266.60x = 40,827 × 15,563.72
  4. Step 4: Simplify right side
    27,266.60x = 635,419,996.44
  5. Step 5: Solve for x
    x = 635,419,996.44/27,266.60
  6. Step 6: Final answer
    x = 23,303.97

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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.