Home / 4,453.50-6,131.77-3,922.02

Finding the Fourth Proportional to 4,453.50, 6,131.77 and 3,922.02

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Solution

The fourth proportional to 4,453.50, 6,131.77 and 3,922.02 is: 5,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.50 : 6,131.77 = 3,922.02 : x
  2. Step 2: Convert to fraction form
    4,453.50/6,131.77 = 3,922.02/x
  3. Step 3: Cross multiply
    4,453.50x = 6,131.77 × 3,922.02
  4. Step 4: Simplify right side
    4,453.50x = 24,048,914.77
  5. Step 5: Solve for x
    x = 24,048,914.77/4,453.50
  6. Step 6: Final answer
    x = 5,400.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.