Home / 9,126.33-13,690.97-3,576.67

Finding the Fourth Proportional to 9,126.33, 13,690.97 and 3,576.67

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Solution

The fourth proportional to 9,126.33, 13,690.97 and 3,576.67 is: 5,365.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.33 : 13,690.97 = 3,576.67 : x
  2. Step 2: Convert to fraction form
    9,126.33/13,690.97 = 3,576.67/x
  3. Step 3: Cross multiply
    9,126.33x = 13,690.97 × 3,576.67
  4. Step 4: Simplify right side
    9,126.33x = 48,968,022.16
  5. Step 5: Solve for x
    x = 48,968,022.16/9,126.33
  6. Step 6: Final answer
    x = 5,365.58

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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.