Home / 5,791.44-7,992.09-4,720.08

Finding the Fourth Proportional to 5,791.44, 7,992.09 and 4,720.08

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Solution

The fourth proportional to 5,791.44, 7,992.09 and 4,720.08 is: 6,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791.44 : 7,992.09 = 4,720.08 : x
  2. Step 2: Convert to fraction form
    5,791.44/7,992.09 = 4,720.08/x
  3. Step 3: Cross multiply
    5,791.44x = 7,992.09 × 4,720.08
  4. Step 4: Simplify right side
    5,791.44x = 37,723,304.17
  5. Step 5: Solve for x
    x = 37,723,304.17/5,791.44
  6. Step 6: Final answer
    x = 6,513.63

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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.