Home / 11,084.98-16,627.47-7,394.42

Finding the Fourth Proportional to 11,084.98, 16,627.47 and 7,394.42

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Solution

The fourth proportional to 11,084.98, 16,627.47 and 7,394.42 is: 11,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.98 : 16,627.47 = 7,394.42 : x
  2. Step 2: Convert to fraction form
    11,084.98/16,627.47 = 7,394.42/x
  3. Step 3: Cross multiply
    11,084.98x = 16,627.47 × 7,394.42
  4. Step 4: Simplify right side
    11,084.98x = 122,950,395.09
  5. Step 5: Solve for x
    x = 122,950,395.09/11,084.98
  6. Step 6: Final answer
    x = 11,091.62

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.