Home / 3,453.58-5,179.29-1,373.01

Finding the Fourth Proportional to 3,453.58, 5,179.29 and 1,373.01

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Solution

The fourth proportional to 3,453.58, 5,179.29 and 1,373.01 is: 2,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.58 : 5,179.29 = 1,373.01 : x
  2. Step 2: Convert to fraction form
    3,453.58/5,179.29 = 1,373.01/x
  3. Step 3: Cross multiply
    3,453.58x = 5,179.29 × 1,373.01
  4. Step 4: Simplify right side
    3,453.58x = 7,111,216.96
  5. Step 5: Solve for x
    x = 7,111,216.96/3,453.58
  6. Step 6: Final answer
    x = 2,059.09

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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.