Home / 3,323.92-4,586.76-1,831.75

Finding the Fourth Proportional to 3,323.92, 4,586.76 and 1,831.75

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Solution

The fourth proportional to 3,323.92, 4,586.76 and 1,831.75 is: 2,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.92 : 4,586.76 = 1,831.75 : x
  2. Step 2: Convert to fraction form
    3,323.92/4,586.76 = 1,831.75/x
  3. Step 3: Cross multiply
    3,323.92x = 4,586.76 × 1,831.75
  4. Step 4: Simplify right side
    3,323.92x = 8,401,774.70
  5. Step 5: Solve for x
    x = 8,401,774.70/3,323.92
  6. Step 6: Final answer
    x = 2,527.67

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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.