Home / 11,224.10-16,811.67-9,254.18

Finding the Fourth Proportional to 11,224.10, 16,811.67 and 9,254.18

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Solution

The fourth proportional to 11,224.10, 16,811.67 and 9,254.18 is: 13,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224.10 : 16,811.67 = 9,254.18 : x
  2. Step 2: Convert to fraction form
    11,224.10/16,811.67 = 9,254.18/x
  3. Step 3: Cross multiply
    11,224.10x = 16,811.67 × 9,254.18
  4. Step 4: Simplify right side
    11,224.10x = 155,578,220.28
  5. Step 5: Solve for x
    x = 155,578,220.28/11,224.10
  6. Step 6: Final answer
    x = 13,861.09

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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.