Home / 5,541.81-8,310.27-2,076.63

Finding the Fourth Proportional to 5,541.81, 8,310.27 and 2,076.63

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Solution

The fourth proportional to 5,541.81, 8,310.27 and 2,076.63 is: 3,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.81 : 8,310.27 = 2,076.63 : x
  2. Step 2: Convert to fraction form
    5,541.81/8,310.27 = 2,076.63/x
  3. Step 3: Cross multiply
    5,541.81x = 8,310.27 × 2,076.63
  4. Step 4: Simplify right side
    5,541.81x = 17,257,355.99
  5. Step 5: Solve for x
    x = 17,257,355.99/5,541.81
  6. Step 6: Final answer
    x = 3,114.03

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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.