Home / 8,403.15-12,604.73-3,467.37

Finding the Fourth Proportional to 8,403.15, 12,604.73 and 3,467.37

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Solution

The fourth proportional to 8,403.15, 12,604.73 and 3,467.37 is: 5,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403.15 : 12,604.73 = 3,467.37 : x
  2. Step 2: Convert to fraction form
    8,403.15/12,604.73 = 3,467.37/x
  3. Step 3: Cross multiply
    8,403.15x = 12,604.73 × 3,467.37
  4. Step 4: Simplify right side
    8,403.15x = 43,705,182.30
  5. Step 5: Solve for x
    x = 43,705,182.30/8,403.15
  6. Step 6: Final answer
    x = 5,201.05

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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.