Home / 18,293.52-27,427.78-8,800.82

Finding the Fourth Proportional to 18,293.52, 27,427.78 and 8,800.82

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Solution

The fourth proportional to 18,293.52, 27,427.78 and 8,800.82 is: 13,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293.52 : 27,427.78 = 8,800.82 : x
  2. Step 2: Convert to fraction form
    18,293.52/27,427.78 = 8,800.82/x
  3. Step 3: Cross multiply
    18,293.52x = 27,427.78 × 8,800.82
  4. Step 4: Simplify right side
    18,293.52x = 241,386,954.78
  5. Step 5: Solve for x
    x = 241,386,954.78/18,293.52
  6. Step 6: Final answer
    x = 13,195.22

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1.5x scale

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.