Home / 8,015.68-12,024.96-3,338.08

Finding the Fourth Proportional to 8,015.68, 12,024.96 and 3,338.08

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Solution

The fourth proportional to 8,015.68, 12,024.96 and 3,338.08 is: 5,007.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.68 : 12,024.96 = 3,338.08 : x
  2. Step 2: Convert to fraction form
    8,015.68/12,024.96 = 3,338.08/x
  3. Step 3: Cross multiply
    8,015.68x = 12,024.96 × 3,338.08
  4. Step 4: Simplify right side
    8,015.68x = 40,140,278.48
  5. Step 5: Solve for x
    x = 40,140,278.48/8,015.68
  6. Step 6: Final answer
    x = 5,007.72

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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.