Home / 2,831.33-4,246.36-1,734.80

Finding the Fourth Proportional to 2,831.33, 4,246.36 and 1,734.80

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Solution

The fourth proportional to 2,831.33, 4,246.36 and 1,734.80 is: 2,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831.33 : 4,246.36 = 1,734.80 : x
  2. Step 2: Convert to fraction form
    2,831.33/4,246.36 = 1,734.80/x
  3. Step 3: Cross multiply
    2,831.33x = 4,246.36 × 1,734.80
  4. Step 4: Simplify right side
    2,831.33x = 7,366,559.76
  5. Step 5: Solve for x
    x = 7,366,559.76/2,831.33
  6. Step 6: Final answer
    x = 2,601.80

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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.