Home / 2,239.35-3,090.81-1,452.03

Finding the Fourth Proportional to 2,239.35, 3,090.81 and 1,452.03

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Solution

The fourth proportional to 2,239.35, 3,090.81 and 1,452.03 is: 2,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.35 : 3,090.81 = 1,452.03 : x
  2. Step 2: Convert to fraction form
    2,239.35/3,090.81 = 1,452.03/x
  3. Step 3: Cross multiply
    2,239.35x = 3,090.81 × 1,452.03
  4. Step 4: Simplify right side
    2,239.35x = 4,487,934.53
  5. Step 5: Solve for x
    x = 4,487,934.53/2,239.35
  6. Step 6: Final answer
    x = 2,004.13

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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.