Home / 3,363.11-5,046.48-1,415.26

Finding the Fourth Proportional to 3,363.11, 5,046.48 and 1,415.26

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Solution

The fourth proportional to 3,363.11, 5,046.48 and 1,415.26 is: 2,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.11 : 5,046.48 = 1,415.26 : x
  2. Step 2: Convert to fraction form
    3,363.11/5,046.48 = 1,415.26/x
  3. Step 3: Cross multiply
    3,363.11x = 5,046.48 × 1,415.26
  4. Step 4: Simplify right side
    3,363.11x = 7,142,068.67
  5. Step 5: Solve for x
    x = 7,142,068.67/3,363.11
  6. Step 6: Final answer
    x = 2,123.65

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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.