Home / 3,324.96-4,988.25-1,865.07

Finding the Fourth Proportional to 3,324.96, 4,988.25 and 1,865.07

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Solution

The fourth proportional to 3,324.96, 4,988.25 and 1,865.07 is: 2,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.96 : 4,988.25 = 1,865.07 : x
  2. Step 2: Convert to fraction form
    3,324.96/4,988.25 = 1,865.07/x
  3. Step 3: Cross multiply
    3,324.96x = 4,988.25 × 1,865.07
  4. Step 4: Simplify right side
    3,324.96x = 9,303,435.43
  5. Step 5: Solve for x
    x = 9,303,435.43/3,324.96
  6. Step 6: Final answer
    x = 2,798.06

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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.