Home / 5,541.25-7,646.87-3,183.41

Finding the Fourth Proportional to 5,541.25, 7,646.87 and 3,183.41

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Solution

The fourth proportional to 5,541.25, 7,646.87 and 3,183.41 is: 4,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.25 : 7,646.87 = 3,183.41 : x
  2. Step 2: Convert to fraction form
    5,541.25/7,646.87 = 3,183.41/x
  3. Step 3: Cross multiply
    5,541.25x = 7,646.87 × 3,183.41
  4. Step 4: Simplify right side
    5,541.25x = 24,343,122.43
  5. Step 5: Solve for x
    x = 24,343,122.43/5,541.25
  6. Step 6: Final answer
    x = 4,393.07

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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.