Home / 6,277.44-9,402.48-5,727.36

Finding the Fourth Proportional to 6,277.44, 9,402.48 and 5,727.36

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Solution

The fourth proportional to 6,277.44, 9,402.48 and 5,727.36 is: 8,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.44 : 9,402.48 = 5,727.36 : x
  2. Step 2: Convert to fraction form
    6,277.44/9,402.48 = 5,727.36/x
  3. Step 3: Cross multiply
    6,277.44x = 9,402.48 × 5,727.36
  4. Step 4: Simplify right side
    6,277.44x = 53,851,387.85
  5. Step 5: Solve for x
    x = 53,851,387.85/6,277.44
  6. Step 6: Final answer
    x = 8,578.56

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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.