Home / 1,865.85-2,800.01-1,033.26

Finding the Fourth Proportional to 1,865.85, 2,800.01 and 1,033.26

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Solution

The fourth proportional to 1,865.85, 2,800.01 and 1,033.26 is: 1,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865.85 : 2,800.01 = 1,033.26 : x
  2. Step 2: Convert to fraction form
    1,865.85/2,800.01 = 1,033.26/x
  3. Step 3: Cross multiply
    1,865.85x = 2,800.01 × 1,033.26
  4. Step 4: Simplify right side
    1,865.85x = 2,893,138.33
  5. Step 5: Solve for x
    x = 2,893,138.33/1,865.85
  6. Step 6: Final answer
    x = 1,550.57

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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.