Home / 3,462.06-5,188.41-1,268.70

Finding the Fourth Proportional to 3,462.06, 5,188.41 and 1,268.70

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Solution

The fourth proportional to 3,462.06, 5,188.41 and 1,268.70 is: 1,901.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.06 : 5,188.41 = 1,268.70 : x
  2. Step 2: Convert to fraction form
    3,462.06/5,188.41 = 1,268.70/x
  3. Step 3: Cross multiply
    3,462.06x = 5,188.41 × 1,268.70
  4. Step 4: Simplify right side
    3,462.06x = 6,582,535.77
  5. Step 5: Solve for x
    x = 6,582,535.77/3,462.06
  6. Step 6: Final answer
    x = 1,901.33

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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.