Home / 2,519.44-3,476.83-1,400.35

Finding the Fourth Proportional to 2,519.44, 3,476.83 and 1,400.35

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Solution

The fourth proportional to 2,519.44, 3,476.83 and 1,400.35 is: 1,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.44 : 3,476.83 = 1,400.35 : x
  2. Step 2: Convert to fraction form
    2,519.44/3,476.83 = 1,400.35/x
  3. Step 3: Cross multiply
    2,519.44x = 3,476.83 × 1,400.35
  4. Step 4: Simplify right side
    2,519.44x = 4,868,758.01
  5. Step 5: Solve for x
    x = 4,868,758.01/2,519.44
  6. Step 6: Final answer
    x = 1,932.47

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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.