Home / 11,083.84-15,294.56-6,367.20

Finding the Fourth Proportional to 11,083.84, 15,294.56 and 6,367.20

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Solution

The fourth proportional to 11,083.84, 15,294.56 and 6,367.20 is: 8,786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.84 : 15,294.56 = 6,367.20 : x
  2. Step 2: Convert to fraction form
    11,083.84/15,294.56 = 6,367.20/x
  3. Step 3: Cross multiply
    11,083.84x = 15,294.56 × 6,367.20
  4. Step 4: Simplify right side
    11,083.84x = 97,383,522.43
  5. Step 5: Solve for x
    x = 97,383,522.43/11,083.84
  6. Step 6: Final answer
    x = 8,786.08

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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.