Home / 11,010.20-16,466.70-9,260.60

Finding the Fourth Proportional to 11,010.20, 16,466.70 and 9,260.60

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Solution

The fourth proportional to 11,010.20, 16,466.70 and 9,260.60 is: 13,850.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.20 : 16,466.70 = 9,260.60 : x
  2. Step 2: Convert to fraction form
    11,010.20/16,466.70 = 9,260.60/x
  3. Step 3: Cross multiply
    11,010.20x = 16,466.70 × 9,260.60
  4. Step 4: Simplify right side
    11,010.20x = 152,491,522.02
  5. Step 5: Solve for x
    x = 152,491,522.02/11,010.20
  6. Step 6: Final answer
    x = 13,850.02

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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.