Home / 2,409.48-3,327.34-1,774.44

Finding the Fourth Proportional to 2,409.48, 3,327.34 and 1,774.44

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Solution

The fourth proportional to 2,409.48, 3,327.34 and 1,774.44 is: 2,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.48 : 3,327.34 = 1,774.44 : x
  2. Step 2: Convert to fraction form
    2,409.48/3,327.34 = 1,774.44/x
  3. Step 3: Cross multiply
    2,409.48x = 3,327.34 × 1,774.44
  4. Step 4: Simplify right side
    2,409.48x = 5,904,165.19
  5. Step 5: Solve for x
    x = 5,904,165.19/2,409.48
  6. Step 6: Final answer
    x = 2,450.39

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1.5x scale

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.