Home / 11,012.76-16,522.38-4,435.56

Finding the Fourth Proportional to 11,012.76, 16,522.38 and 4,435.56

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Solution

The fourth proportional to 11,012.76, 16,522.38 and 4,435.56 is: 6,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.76 : 16,522.38 = 4,435.56 : x
  2. Step 2: Convert to fraction form
    11,012.76/16,522.38 = 4,435.56/x
  3. Step 3: Cross multiply
    11,012.76x = 16,522.38 × 4,435.56
  4. Step 4: Simplify right side
    11,012.76x = 73,286,007.83
  5. Step 5: Solve for x
    x = 73,286,007.83/11,012.76
  6. Step 6: Final answer
    x = 6,654.64

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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.