Home / 11,021.56-16,532.26-4,443.09

Finding the Fourth Proportional to 11,021.56, 16,532.26 and 4,443.09

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Solution

The fourth proportional to 11,021.56, 16,532.26 and 4,443.09 is: 6,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021.56 : 16,532.26 = 4,443.09 : x
  2. Step 2: Convert to fraction form
    11,021.56/16,532.26 = 4,443.09/x
  3. Step 3: Cross multiply
    11,021.56x = 16,532.26 × 4,443.09
  4. Step 4: Simplify right side
    11,021.56x = 73,454,319.08
  5. Step 5: Solve for x
    x = 73,454,319.08/11,021.56
  6. Step 6: Final answer
    x = 6,664.60

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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.