Home / 5,447.93-8,166.97-1,984.37

Finding the Fourth Proportional to 5,447.93, 8,166.97 and 1,984.37

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Solution

The fourth proportional to 5,447.93, 8,166.97 and 1,984.37 is: 2,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447.93 : 8,166.97 = 1,984.37 : x
  2. Step 2: Convert to fraction form
    5,447.93/8,166.97 = 1,984.37/x
  3. Step 3: Cross multiply
    5,447.93x = 8,166.97 × 1,984.37
  4. Step 4: Simplify right side
    5,447.93x = 16,206,280.34
  5. Step 5: Solve for x
    x = 16,206,280.34/5,447.93
  6. Step 6: Final answer
    x = 2,974.76

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1.5x scale

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.