Home / 11,336.48-15,644.14-6,300.61

Finding the Fourth Proportional to 11,336.48, 15,644.14 and 6,300.61

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Solution

The fourth proportional to 11,336.48, 15,644.14 and 6,300.61 is: 8,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336.48 : 15,644.14 = 6,300.61 : x
  2. Step 2: Convert to fraction form
    11,336.48/15,644.14 = 6,300.61/x
  3. Step 3: Cross multiply
    11,336.48x = 15,644.14 × 6,300.61
  4. Step 4: Simplify right side
    11,336.48x = 98,567,624.93
  5. Step 5: Solve for x
    x = 98,567,624.93/11,336.48
  6. Step 6: Final answer
    x = 8,694.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.