Home / 11,089.27-16,627.69-4,507.75

Finding the Fourth Proportional to 11,089.27, 16,627.69 and 4,507.75

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Solution

The fourth proportional to 11,089.27, 16,627.69 and 4,507.75 is: 6,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.27 : 16,627.69 = 4,507.75 : x
  2. Step 2: Convert to fraction form
    11,089.27/16,627.69 = 4,507.75/x
  3. Step 3: Cross multiply
    11,089.27x = 16,627.69 × 4,507.75
  4. Step 4: Simplify right side
    11,089.27x = 74,953,469.60
  5. Step 5: Solve for x
    x = 74,953,469.60/11,089.27
  6. Step 6: Final answer
    x = 6,759.10

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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.