Home / 2,283.93-3,419.73-1,239.03

Finding the Fourth Proportional to 2,283.93, 3,419.73 and 1,239.03

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Solution

The fourth proportional to 2,283.93, 3,419.73 and 1,239.03 is: 1,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283.93 : 3,419.73 = 1,239.03 : x
  2. Step 2: Convert to fraction form
    2,283.93/3,419.73 = 1,239.03/x
  3. Step 3: Cross multiply
    2,283.93x = 3,419.73 × 1,239.03
  4. Step 4: Simplify right side
    2,283.93x = 4,237,148.06
  5. Step 5: Solve for x
    x = 4,237,148.06/2,283.93
  6. Step 6: Final answer
    x = 1,855.20

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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.