Home / 7,548.42-11,321.94-2,617.94

Finding the Fourth Proportional to 7,548.42, 11,321.94 and 2,617.94

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Solution

The fourth proportional to 7,548.42, 11,321.94 and 2,617.94 is: 3,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.42 : 11,321.94 = 2,617.94 : x
  2. Step 2: Convert to fraction form
    7,548.42/11,321.94 = 2,617.94/x
  3. Step 3: Cross multiply
    7,548.42x = 11,321.94 × 2,617.94
  4. Step 4: Simplify right side
    7,548.42x = 29,640,159.60
  5. Step 5: Solve for x
    x = 29,640,159.60/7,548.42
  6. Step 6: Final answer
    x = 3,926.67

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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.