Home / 3,306.66-4,960.53-1,226.67

Finding the Fourth Proportional to 3,306.66, 4,960.53 and 1,226.67

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Solution

The fourth proportional to 3,306.66, 4,960.53 and 1,226.67 is: 1,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.66 : 4,960.53 = 1,226.67 : x
  2. Step 2: Convert to fraction form
    3,306.66/4,960.53 = 1,226.67/x
  3. Step 3: Cross multiply
    3,306.66x = 4,960.53 × 1,226.67
  4. Step 4: Simplify right side
    3,306.66x = 6,084,933.34
  5. Step 5: Solve for x
    x = 6,084,933.34/3,306.66
  6. Step 6: Final answer
    x = 1,840.21

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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.