Home / 3,970.44-5,955.66-2,338.38

Finding the Fourth Proportional to 3,970.44, 5,955.66 and 2,338.38

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Solution

The fourth proportional to 3,970.44, 5,955.66 and 2,338.38 is: 3,507.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970.44 : 5,955.66 = 2,338.38 : x
  2. Step 2: Convert to fraction form
    3,970.44/5,955.66 = 2,338.38/x
  3. Step 3: Cross multiply
    3,970.44x = 5,955.66 × 2,338.38
  4. Step 4: Simplify right side
    3,970.44x = 13,926,596.23
  5. Step 5: Solve for x
    x = 13,926,596.23/3,970.44
  6. Step 6: Final answer
    x = 3,507.57

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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.