Home / 6,192.21-8,542.56-3,538.65

Finding the Fourth Proportional to 6,192.21, 8,542.56 and 3,538.65

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Solution

The fourth proportional to 6,192.21, 8,542.56 and 3,538.65 is: 4,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.21 : 8,542.56 = 3,538.65 : x
  2. Step 2: Convert to fraction form
    6,192.21/8,542.56 = 3,538.65/x
  3. Step 3: Cross multiply
    6,192.21x = 8,542.56 × 3,538.65
  4. Step 4: Simplify right side
    6,192.21x = 30,229,129.94
  5. Step 5: Solve for x
    x = 30,229,129.94/6,192.21
  6. Step 6: Final answer
    x = 4,881.80

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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.