Home / 3,555.45-5,326.77-2,093.80

Finding the Fourth Proportional to 3,555.45, 5,326.77 and 2,093.80

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Solution

The fourth proportional to 3,555.45, 5,326.77 and 2,093.80 is: 3,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.45 : 5,326.77 = 2,093.80 : x
  2. Step 2: Convert to fraction form
    3,555.45/5,326.77 = 2,093.80/x
  3. Step 3: Cross multiply
    3,555.45x = 5,326.77 × 2,093.80
  4. Step 4: Simplify right side
    3,555.45x = 11,153,191.03
  5. Step 5: Solve for x
    x = 11,153,191.03/3,555.45
  6. Step 6: Final answer
    x = 3,136.93

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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.