Home / 2,431.64-3,356.73-1,773.51

Finding the Fourth Proportional to 2,431.64, 3,356.73 and 1,773.51

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Solution

The fourth proportional to 2,431.64, 3,356.73 and 1,773.51 is: 2,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431.64 : 3,356.73 = 1,773.51 : x
  2. Step 2: Convert to fraction form
    2,431.64/3,356.73 = 1,773.51/x
  3. Step 3: Cross multiply
    2,431.64x = 3,356.73 × 1,773.51
  4. Step 4: Simplify right side
    2,431.64x = 5,953,194.22
  5. Step 5: Solve for x
    x = 5,953,194.22/2,431.64
  6. Step 6: Final answer
    x = 2,448.23

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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.