Home / 3,101.30-4,652.72-1,542.04

Finding the Fourth Proportional to 3,101.30, 4,652.72 and 1,542.04

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Solution

The fourth proportional to 3,101.30, 4,652.72 and 1,542.04 is: 2,313.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101.30 : 4,652.72 = 1,542.04 : x
  2. Step 2: Convert to fraction form
    3,101.30/4,652.72 = 1,542.04/x
  3. Step 3: Cross multiply
    3,101.30x = 4,652.72 × 1,542.04
  4. Step 4: Simplify right side
    3,101.30x = 7,174,661.01
  5. Step 5: Solve for x
    x = 7,174,661.01/3,101.30
  6. Step 6: Final answer
    x = 2,313.43

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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.