Home / 4,069.93-5,621.12-2,741.33

Finding the Fourth Proportional to 4,069.93, 5,621.12 and 2,741.33

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Solution

The fourth proportional to 4,069.93, 5,621.12 and 2,741.33 is: 3,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.93 : 5,621.12 = 2,741.33 : x
  2. Step 2: Convert to fraction form
    4,069.93/5,621.12 = 2,741.33/x
  3. Step 3: Cross multiply
    4,069.93x = 5,621.12 × 2,741.33
  4. Step 4: Simplify right side
    4,069.93x = 15,409,355.32
  5. Step 5: Solve for x
    x = 15,409,355.32/4,069.93
  6. Step 6: Final answer
    x = 3,786.14

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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.