Home / 27,688.52-41,539.36-8,968.56

Finding the Fourth Proportional to 27,688.52, 41,539.36 and 8,968.56

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Solution

The fourth proportional to 27,688.52, 41,539.36 and 8,968.56 is: 13,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,688.52 : 41,539.36 = 8,968.56 : x
  2. Step 2: Convert to fraction form
    27,688.52/41,539.36 = 8,968.56/x
  3. Step 3: Cross multiply
    27,688.52x = 41,539.36 × 8,968.56
  4. Step 4: Simplify right side
    27,688.52x = 372,548,242.52
  5. Step 5: Solve for x
    x = 372,548,242.52/27,688.52
  6. Step 6: Final answer
    x = 13,454.97

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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.