Home / 11,084.60-16,626.90-7,394.04

Finding the Fourth Proportional to 11,084.60, 16,626.90 and 7,394.04

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Solution

The fourth proportional to 11,084.60, 16,626.90 and 7,394.04 is: 11,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.60 : 16,626.90 = 7,394.04 : x
  2. Step 2: Convert to fraction form
    11,084.60/16,626.90 = 7,394.04/x
  3. Step 3: Cross multiply
    11,084.60x = 16,626.90 × 7,394.04
  4. Step 4: Simplify right side
    11,084.60x = 122,939,991.40
  5. Step 5: Solve for x
    x = 122,939,991.40/11,084.60
  6. Step 6: Final answer
    x = 11,091.06

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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.