Home / 2,335.97-3,223.63-1,273.80

Finding the Fourth Proportional to 2,335.97, 3,223.63 and 1,273.80

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Solution

The fourth proportional to 2,335.97, 3,223.63 and 1,273.80 is: 1,757.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.97 : 3,223.63 = 1,273.80 : x
  2. Step 2: Convert to fraction form
    2,335.97/3,223.63 = 1,273.80/x
  3. Step 3: Cross multiply
    2,335.97x = 3,223.63 × 1,273.80
  4. Step 4: Simplify right side
    2,335.97x = 4,106,259.89
  5. Step 5: Solve for x
    x = 4,106,259.89/2,335.97
  6. Step 6: Final answer
    x = 1,757.84

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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.