Home / 13,457.23-20,250.03-11,102.44

Finding the Fourth Proportional to 13,457.23, 20,250.03 and 11,102.44

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Solution

The fourth proportional to 13,457.23, 20,250.03 and 11,102.44 is: 16,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,457.23 : 20,250.03 = 11,102.44 : x
  2. Step 2: Convert to fraction form
    13,457.23/20,250.03 = 11,102.44/x
  3. Step 3: Cross multiply
    13,457.23x = 20,250.03 × 11,102.44
  4. Step 4: Simplify right side
    13,457.23x = 224,824,735.33
  5. Step 5: Solve for x
    x = 224,824,735.33/13,457.23
  6. Step 6: Final answer
    x = 16,706.62

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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.