Home / 11,015.73-15,203.76-6,300.02

Finding the Fourth Proportional to 11,015.73, 15,203.76 and 6,300.02

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Solution

The fourth proportional to 11,015.73, 15,203.76 and 6,300.02 is: 8,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015.73 : 15,203.76 = 6,300.02 : x
  2. Step 2: Convert to fraction form
    11,015.73/15,203.76 = 6,300.02/x
  3. Step 3: Cross multiply
    11,015.73x = 15,203.76 × 6,300.02
  4. Step 4: Simplify right side
    11,015.73x = 95,783,992.08
  5. Step 5: Solve for x
    x = 95,783,992.08/11,015.73
  6. Step 6: Final answer
    x = 8,695.20

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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.