Home / 18,346.52-27,511.38-5,864.12

Finding the Fourth Proportional to 18,346.52, 27,511.38 and 5,864.12

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Solution

The fourth proportional to 18,346.52, 27,511.38 and 5,864.12 is: 8,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346.52 : 27,511.38 = 5,864.12 : x
  2. Step 2: Convert to fraction form
    18,346.52/27,511.38 = 5,864.12/x
  3. Step 3: Cross multiply
    18,346.52x = 27,511.38 × 5,864.12
  4. Step 4: Simplify right side
    18,346.52x = 161,330,033.69
  5. Step 5: Solve for x
    x = 161,330,033.69/18,346.52
  6. Step 6: Final answer
    x = 8,793.50

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Double scale
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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.