Home / 11,271.54-15,554.44-6,236.04

Finding the Fourth Proportional to 11,271.54, 15,554.44 and 6,236.04

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Solution

The fourth proportional to 11,271.54, 15,554.44 and 6,236.04 is: 8,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271.54 : 15,554.44 = 6,236.04 : x
  2. Step 2: Convert to fraction form
    11,271.54/15,554.44 = 6,236.04/x
  3. Step 3: Cross multiply
    11,271.54x = 15,554.44 × 6,236.04
  4. Step 4: Simplify right side
    11,271.54x = 96,998,110.02
  5. Step 5: Solve for x
    x = 96,998,110.02/11,271.54
  6. Step 6: Final answer
    x = 8,605.58

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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.