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Finding the Fourth Proportional to 3,541.02, 5,291.11 and 2,703.27

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Solution

The fourth proportional to 3,541.02, 5,291.11 and 2,703.27 is: 4,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.02 : 5,291.11 = 2,703.27 : x
  2. Step 2: Convert to fraction form
    3,541.02/5,291.11 = 2,703.27/x
  3. Step 3: Cross multiply
    3,541.02x = 5,291.11 × 2,703.27
  4. Step 4: Simplify right side
    3,541.02x = 14,303,302.31
  5. Step 5: Solve for x
    x = 14,303,302.31/3,541.02
  6. Step 6: Final answer
    x = 4,039.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.