Home / 11,024.19-16,536.30-9,072.30

Finding the Fourth Proportional to 11,024.19, 16,536.30 and 9,072.30

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Solution

The fourth proportional to 11,024.19, 16,536.30 and 9,072.30 is: 13,608.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.19 : 16,536.30 = 9,072.30 : x
  2. Step 2: Convert to fraction form
    11,024.19/16,536.30 = 9,072.30/x
  3. Step 3: Cross multiply
    11,024.19x = 16,536.30 × 9,072.30
  4. Step 4: Simplify right side
    11,024.19x = 150,022,274.49
  5. Step 5: Solve for x
    x = 150,022,274.49/11,024.19
  6. Step 6: Final answer
    x = 13,608.46

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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.