Home / 2,446.26-3,374.37-1,561.74

Finding the Fourth Proportional to 2,446.26, 3,374.37 and 1,561.74

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Solution

The fourth proportional to 2,446.26, 3,374.37 and 1,561.74 is: 2,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.26 : 3,374.37 = 1,561.74 : x
  2. Step 2: Convert to fraction form
    2,446.26/3,374.37 = 1,561.74/x
  3. Step 3: Cross multiply
    2,446.26x = 3,374.37 × 1,561.74
  4. Step 4: Simplify right side
    2,446.26x = 5,269,888.60
  5. Step 5: Solve for x
    x = 5,269,888.60/2,446.26
  6. Step 6: Final answer
    x = 2,154.26

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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.