Home / 4,453.06-6,679.77-1,333.12

Finding the Fourth Proportional to 4,453.06, 6,679.77 and 1,333.12

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Solution

The fourth proportional to 4,453.06, 6,679.77 and 1,333.12 is: 1,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.06 : 6,679.77 = 1,333.12 : x
  2. Step 2: Convert to fraction form
    4,453.06/6,679.77 = 1,333.12/x
  3. Step 3: Cross multiply
    4,453.06x = 6,679.77 × 1,333.12
  4. Step 4: Simplify right side
    4,453.06x = 8,904,934.98
  5. Step 5: Solve for x
    x = 8,904,934.98/4,453.06
  6. Step 6: Final answer
    x = 1,999.73

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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.