Home / 3,699.12-5,544.60-2,055.12

Finding the Fourth Proportional to 3,699.12, 5,544.60 and 2,055.12

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Solution

The fourth proportional to 3,699.12, 5,544.60 and 2,055.12 is: 3,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.12 : 5,544.60 = 2,055.12 : x
  2. Step 2: Convert to fraction form
    3,699.12/5,544.60 = 2,055.12/x
  3. Step 3: Cross multiply
    3,699.12x = 5,544.60 × 2,055.12
  4. Step 4: Simplify right side
    3,699.12x = 11,394,818.35
  5. Step 5: Solve for x
    x = 11,394,818.35/3,699.12
  6. Step 6: Final answer
    x = 3,080.41

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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.