Home / 6,136.44-9,203.36-1,976.82

Finding the Fourth Proportional to 6,136.44, 9,203.36 and 1,976.82

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Solution

The fourth proportional to 6,136.44, 9,203.36 and 1,976.82 is: 2,964.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136.44 : 9,203.36 = 1,976.82 : x
  2. Step 2: Convert to fraction form
    6,136.44/9,203.36 = 1,976.82/x
  3. Step 3: Cross multiply
    6,136.44x = 9,203.36 × 1,976.82
  4. Step 4: Simplify right side
    6,136.44x = 18,193,386.12
  5. Step 5: Solve for x
    x = 18,193,386.12/6,136.44
  6. Step 6: Final answer
    x = 2,964.81

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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.