Home / 11,190.20-16,792.36-6,263.06

Finding the Fourth Proportional to 11,190.20, 16,792.36 and 6,263.06

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Solution

The fourth proportional to 11,190.20, 16,792.36 and 6,263.06 is: 9,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190.20 : 16,792.36 = 6,263.06 : x
  2. Step 2: Convert to fraction form
    11,190.20/16,792.36 = 6,263.06/x
  3. Step 3: Cross multiply
    11,190.20x = 16,792.36 × 6,263.06
  4. Step 4: Simplify right side
    11,190.20x = 105,171,458.60
  5. Step 5: Solve for x
    x = 105,171,458.60/11,190.20
  6. Step 6: Final answer
    x = 9,398.54

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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.