Home / 3,371.33-4,651.88-1,955.07

Finding the Fourth Proportional to 3,371.33, 4,651.88 and 1,955.07

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Solution

The fourth proportional to 3,371.33, 4,651.88 and 1,955.07 is: 2,697.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.33 : 4,651.88 = 1,955.07 : x
  2. Step 2: Convert to fraction form
    3,371.33/4,651.88 = 1,955.07/x
  3. Step 3: Cross multiply
    3,371.33x = 4,651.88 × 1,955.07
  4. Step 4: Simplify right side
    3,371.33x = 9,094,741.26
  5. Step 5: Solve for x
    x = 9,094,741.26/3,371.33
  6. Step 6: Final answer
    x = 2,697.68

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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.