Home / 2,403.20-3,316.34-1,341

Finding the Fourth Proportional to 2,403.20, 3,316.34 and 1,341

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Solution

The fourth proportional to 2,403.20, 3,316.34 and 1,341 is: 1,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.20 : 3,316.34 = 1,341 : x
  2. Step 2: Convert to fraction form
    2,403.20/3,316.34 = 1,341/x
  3. Step 3: Cross multiply
    2,403.20x = 3,316.34 × 1,341
  4. Step 4: Simplify right side
    2,403.20x = 4,447,211.94
  5. Step 5: Solve for x
    x = 4,447,211.94/2,403.20
  6. Step 6: Final answer
    x = 1,850.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.