Home / 3,363.22-5,043.72-1,415.02

Finding the Fourth Proportional to 3,363.22, 5,043.72 and 1,415.02

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Solution

The fourth proportional to 3,363.22, 5,043.72 and 1,415.02 is: 2,122.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.22 : 5,043.72 = 1,415.02 : x
  2. Step 2: Convert to fraction form
    3,363.22/5,043.72 = 1,415.02/x
  3. Step 3: Cross multiply
    3,363.22x = 5,043.72 × 1,415.02
  4. Step 4: Simplify right side
    3,363.22x = 7,136,964.67
  5. Step 5: Solve for x
    x = 7,136,964.67/3,363.22
  6. Step 6: Final answer
    x = 2,122.06

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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.