Home / 7,573.42-11,349.66-3,867.84

Finding the Fourth Proportional to 7,573.42, 11,349.66 and 3,867.84

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Solution

The fourth proportional to 7,573.42, 11,349.66 and 3,867.84 is: 5,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573.42 : 11,349.66 = 3,867.84 : x
  2. Step 2: Convert to fraction form
    7,573.42/11,349.66 = 3,867.84/x
  3. Step 3: Cross multiply
    7,573.42x = 11,349.66 × 3,867.84
  4. Step 4: Simplify right side
    7,573.42x = 43,898,668.93
  5. Step 5: Solve for x
    x = 43,898,668.93/7,573.42
  6. Step 6: Final answer
    x = 5,796.41

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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.