Home / 1,568.37-2,338.85-1,374.27

Finding the Fourth Proportional to 1,568.37, 2,338.85 and 1,374.27

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Solution

The fourth proportional to 1,568.37, 2,338.85 and 1,374.27 is: 2,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568.37 : 2,338.85 = 1,374.27 : x
  2. Step 2: Convert to fraction form
    1,568.37/2,338.85 = 1,374.27/x
  3. Step 3: Cross multiply
    1,568.37x = 2,338.85 × 1,374.27
  4. Step 4: Simplify right side
    1,568.37x = 3,214,204.52
  5. Step 5: Solve for x
    x = 3,214,204.52/1,568.37
  6. Step 6: Final answer
    x = 2,049.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.