Home / 7,393.42-11,094.27-3,930.58

Finding the Fourth Proportional to 7,393.42, 11,094.27 and 3,930.58

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Solution

The fourth proportional to 7,393.42, 11,094.27 and 3,930.58 is: 5,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.42 : 11,094.27 = 3,930.58 : x
  2. Step 2: Convert to fraction form
    7,393.42/11,094.27 = 3,930.58/x
  3. Step 3: Cross multiply
    7,393.42x = 11,094.27 × 3,930.58
  4. Step 4: Simplify right side
    7,393.42x = 43,606,915.78
  5. Step 5: Solve for x
    x = 43,606,915.78/7,393.42
  6. Step 6: Final answer
    x = 5,898.07

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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.