Home / 4,615.32-6,923.34-1,328.67

Finding the Fourth Proportional to 4,615.32, 6,923.34 and 1,328.67

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Solution

The fourth proportional to 4,615.32, 6,923.34 and 1,328.67 is: 1,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.32 : 6,923.34 = 1,328.67 : x
  2. Step 2: Convert to fraction form
    4,615.32/6,923.34 = 1,328.67/x
  3. Step 3: Cross multiply
    4,615.32x = 6,923.34 × 1,328.67
  4. Step 4: Simplify right side
    4,615.32x = 9,198,834.16
  5. Step 5: Solve for x
    x = 9,198,834.16/4,615.32
  6. Step 6: Final answer
    x = 1,993.11

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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.