Home / 5,938.88-8,190.24-5,099.32

Finding the Fourth Proportional to 5,938.88, 8,190.24 and 5,099.32

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Solution

The fourth proportional to 5,938.88, 8,190.24 and 5,099.32 is: 7,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.88 : 8,190.24 = 5,099.32 : x
  2. Step 2: Convert to fraction form
    5,938.88/8,190.24 = 5,099.32/x
  3. Step 3: Cross multiply
    5,938.88x = 8,190.24 × 5,099.32
  4. Step 4: Simplify right side
    5,938.88x = 41,764,654.64
  5. Step 5: Solve for x
    x = 41,764,654.64/5,938.88
  6. Step 6: Final answer
    x = 7,032.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.