Home / 3,357.17-5,030.89-1,893.21

Finding the Fourth Proportional to 3,357.17, 5,030.89 and 1,893.21

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Solution

The fourth proportional to 3,357.17, 5,030.89 and 1,893.21 is: 2,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.17 : 5,030.89 = 1,893.21 : x
  2. Step 2: Convert to fraction form
    3,357.17/5,030.89 = 1,893.21/x
  3. Step 3: Cross multiply
    3,357.17x = 5,030.89 × 1,893.21
  4. Step 4: Simplify right side
    3,357.17x = 9,524,496.64
  5. Step 5: Solve for x
    x = 9,524,496.64/3,357.17
  6. Step 6: Final answer
    x = 2,837.07

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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.