Home / 4,268.82-5,888.28-2,940.24

Finding the Fourth Proportional to 4,268.82, 5,888.28 and 2,940.24

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Solution

The fourth proportional to 4,268.82, 5,888.28 and 2,940.24 is: 4,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.82 : 5,888.28 = 2,940.24 : x
  2. Step 2: Convert to fraction form
    4,268.82/5,888.28 = 2,940.24/x
  3. Step 3: Cross multiply
    4,268.82x = 5,888.28 × 2,940.24
  4. Step 4: Simplify right side
    4,268.82x = 17,312,956.39
  5. Step 5: Solve for x
    x = 17,312,956.39/4,268.82
  6. Step 6: Final answer
    x = 4,055.68

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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.