Home / 1,914.02-2,863.47-1,367.54

Finding the Fourth Proportional to 1,914.02, 2,863.47 and 1,367.54

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Solution

The fourth proportional to 1,914.02, 2,863.47 and 1,367.54 is: 2,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.02 : 2,863.47 = 1,367.54 : x
  2. Step 2: Convert to fraction form
    1,914.02/2,863.47 = 1,367.54/x
  3. Step 3: Cross multiply
    1,914.02x = 2,863.47 × 1,367.54
  4. Step 4: Simplify right side
    1,914.02x = 3,915,909.76
  5. Step 5: Solve for x
    x = 3,915,909.76/1,914.02
  6. Step 6: Final answer
    x = 2,045.91

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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.