Home / 3,367.75-4,647.37-1,875.73

Finding the Fourth Proportional to 3,367.75, 4,647.37 and 1,875.73

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Solution

The fourth proportional to 3,367.75, 4,647.37 and 1,875.73 is: 2,588.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.75 : 4,647.37 = 1,875.73 : x
  2. Step 2: Convert to fraction form
    3,367.75/4,647.37 = 1,875.73/x
  3. Step 3: Cross multiply
    3,367.75x = 4,647.37 × 1,875.73
  4. Step 4: Simplify right side
    3,367.75x = 8,717,211.33
  5. Step 5: Solve for x
    x = 8,717,211.33/3,367.75
  6. Step 6: Final answer
    x = 2,588.44

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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.