Home / 2,033.08-2,805.74-1,335.80

Finding the Fourth Proportional to 2,033.08, 2,805.74 and 1,335.80

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Solution

The fourth proportional to 2,033.08, 2,805.74 and 1,335.80 is: 1,843.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.08 : 2,805.74 = 1,335.80 : x
  2. Step 2: Convert to fraction form
    2,033.08/2,805.74 = 1,335.80/x
  3. Step 3: Cross multiply
    2,033.08x = 2,805.74 × 1,335.80
  4. Step 4: Simplify right side
    2,033.08x = 3,747,907.49
  5. Step 5: Solve for x
    x = 3,747,907.49/2,033.08
  6. Step 6: Final answer
    x = 1,843.46

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1.5x scale

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.