Home / 8,015.45-12,023.26-2,468.75

Finding the Fourth Proportional to 8,015.45, 12,023.26 and 2,468.75

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Solution

The fourth proportional to 8,015.45, 12,023.26 and 2,468.75 is: 3,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.45 : 12,023.26 = 2,468.75 : x
  2. Step 2: Convert to fraction form
    8,015.45/12,023.26 = 2,468.75/x
  3. Step 3: Cross multiply
    8,015.45x = 12,023.26 × 2,468.75
  4. Step 4: Simplify right side
    8,015.45x = 29,682,356.84
  5. Step 5: Solve for x
    x = 29,682,356.84/8,015.45
  6. Step 6: Final answer
    x = 3,703.15

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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.