Home / 18,024.52-27,027.86-5,541.56

Finding the Fourth Proportional to 18,024.52, 27,027.86 and 5,541.56

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Solution

The fourth proportional to 18,024.52, 27,027.86 and 5,541.56 is: 8,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024.52 : 27,027.86 = 5,541.56 : x
  2. Step 2: Convert to fraction form
    18,024.52/27,027.86 = 5,541.56/x
  3. Step 3: Cross multiply
    18,024.52x = 27,027.86 × 5,541.56
  4. Step 4: Simplify right side
    18,024.52x = 149,776,507.86
  5. Step 5: Solve for x
    x = 149,776,507.86/18,024.52
  6. Step 6: Final answer
    x = 8,309.60

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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.