Home / 3,282.69-4,923.96-1,831.07

Finding the Fourth Proportional to 3,282.69, 4,923.96 and 1,831.07

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Solution

The fourth proportional to 3,282.69, 4,923.96 and 1,831.07 is: 2,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.69 : 4,923.96 = 1,831.07 : x
  2. Step 2: Convert to fraction form
    3,282.69/4,923.96 = 1,831.07/x
  3. Step 3: Cross multiply
    3,282.69x = 4,923.96 × 1,831.07
  4. Step 4: Simplify right side
    3,282.69x = 9,016,090.82
  5. Step 5: Solve for x
    x = 9,016,090.82/3,282.69
  6. Step 6: Final answer
    x = 2,746.56

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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.