Home / 2,763.30-3,813.36-1,504.38

Finding the Fourth Proportional to 2,763.30, 3,813.36 and 1,504.38

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Solution

The fourth proportional to 2,763.30, 3,813.36 and 1,504.38 is: 2,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.30 : 3,813.36 = 1,504.38 : x
  2. Step 2: Convert to fraction form
    2,763.30/3,813.36 = 1,504.38/x
  3. Step 3: Cross multiply
    2,763.30x = 3,813.36 × 1,504.38
  4. Step 4: Simplify right side
    2,763.30x = 5,736,742.52
  5. Step 5: Solve for x
    x = 5,736,742.52/2,763.30
  6. Step 6: Final answer
    x = 2,076.05

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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.