Home / 11,016.19-15,202.34-6,300.47

Finding the Fourth Proportional to 11,016.19, 15,202.34 and 6,300.47

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Solution

The fourth proportional to 11,016.19, 15,202.34 and 6,300.47 is: 8,694.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016.19 : 15,202.34 = 6,300.47 : x
  2. Step 2: Convert to fraction form
    11,016.19/15,202.34 = 6,300.47/x
  3. Step 3: Cross multiply
    11,016.19x = 15,202.34 × 6,300.47
  4. Step 4: Simplify right side
    11,016.19x = 95,781,940.86
  5. Step 5: Solve for x
    x = 95,781,940.86/11,016.19
  6. Step 6: Final answer
    x = 8,694.65

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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.