Home / 3,284.37-4,922.29-1,335.51

Finding the Fourth Proportional to 3,284.37, 4,922.29 and 1,335.51

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Solution

The fourth proportional to 3,284.37, 4,922.29 and 1,335.51 is: 2,001.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.37 : 4,922.29 = 1,335.51 : x
  2. Step 2: Convert to fraction form
    3,284.37/4,922.29 = 1,335.51/x
  3. Step 3: Cross multiply
    3,284.37x = 4,922.29 × 1,335.51
  4. Step 4: Simplify right side
    3,284.37x = 6,573,767.52
  5. Step 5: Solve for x
    x = 6,573,767.52/3,284.37
  6. Step 6: Final answer
    x = 2,001.53

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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.