Home / 4,419.64-6,629.19-1,822.51

Finding the Fourth Proportional to 4,419.64, 6,629.19 and 1,822.51

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Solution

The fourth proportional to 4,419.64, 6,629.19 and 1,822.51 is: 2,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.64 : 6,629.19 = 1,822.51 : x
  2. Step 2: Convert to fraction form
    4,419.64/6,629.19 = 1,822.51/x
  3. Step 3: Cross multiply
    4,419.64x = 6,629.19 × 1,822.51
  4. Step 4: Simplify right side
    4,419.64x = 12,081,765.07
  5. Step 5: Solve for x
    x = 12,081,765.07/4,419.64
  6. Step 6: Final answer
    x = 2,733.65

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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.