Home / 11,028.93-15,220.22-6,314.73

Finding the Fourth Proportional to 11,028.93, 15,220.22 and 6,314.73

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Solution

The fourth proportional to 11,028.93, 15,220.22 and 6,314.73 is: 8,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.93 : 15,220.22 = 6,314.73 : x
  2. Step 2: Convert to fraction form
    11,028.93/15,220.22 = 6,314.73/x
  3. Step 3: Cross multiply
    11,028.93x = 15,220.22 × 6,314.73
  4. Step 4: Simplify right side
    11,028.93x = 96,111,579.84
  5. Step 5: Solve for x
    x = 96,111,579.84/11,028.93
  6. Step 6: Final answer
    x = 8,714.50

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Double scale
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1.5x scale

Why These Related Problems?

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