Home / 11,084.20-16,627.10-6,692.20

Finding the Fourth Proportional to 11,084.20, 16,627.10 and 6,692.20

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Solution

The fourth proportional to 11,084.20, 16,627.10 and 6,692.20 is: 10,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.20 : 16,627.10 = 6,692.20 : x
  2. Step 2: Convert to fraction form
    11,084.20/16,627.10 = 6,692.20/x
  3. Step 3: Cross multiply
    11,084.20x = 16,627.10 × 6,692.20
  4. Step 4: Simplify right side
    11,084.20x = 111,271,878.62
  5. Step 5: Solve for x
    x = 111,271,878.62/11,084.20
  6. Step 6: Final answer
    x = 10,038.78

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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.