Home / 11,009.73-15,193.17-6,293.73

Finding the Fourth Proportional to 11,009.73, 15,193.17 and 6,293.73

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Solution

The fourth proportional to 11,009.73, 15,193.17 and 6,293.73 is: 8,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.73 : 15,193.17 = 6,293.73 : x
  2. Step 2: Convert to fraction form
    11,009.73/15,193.17 = 6,293.73/x
  3. Step 3: Cross multiply
    11,009.73x = 15,193.17 × 6,293.73
  4. Step 4: Simplify right side
    11,009.73x = 95,621,709.82
  5. Step 5: Solve for x
    x = 95,621,709.82/11,009.73
  6. Step 6: Final answer
    x = 8,685.20

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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.