Home / 3,330.32-4,994.26-1,382.67

Finding the Fourth Proportional to 3,330.32, 4,994.26 and 1,382.67

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Solution

The fourth proportional to 3,330.32, 4,994.26 and 1,382.67 is: 2,073.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.32 : 4,994.26 = 1,382.67 : x
  2. Step 2: Convert to fraction form
    3,330.32/4,994.26 = 1,382.67/x
  3. Step 3: Cross multiply
    3,330.32x = 4,994.26 × 1,382.67
  4. Step 4: Simplify right side
    3,330.32x = 6,905,410.02
  5. Step 5: Solve for x
    x = 6,905,410.02/3,330.32
  6. Step 6: Final answer
    x = 2,073.50

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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.