Home / 4,615.48-6,923.68-1,328.60

Finding the Fourth Proportional to 4,615.48, 6,923.68 and 1,328.60

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Solution

The fourth proportional to 4,615.48, 6,923.68 and 1,328.60 is: 1,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.48 : 6,923.68 = 1,328.60 : x
  2. Step 2: Convert to fraction form
    4,615.48/6,923.68 = 1,328.60/x
  3. Step 3: Cross multiply
    4,615.48x = 6,923.68 × 1,328.60
  4. Step 4: Simplify right side
    4,615.48x = 9,198,815.24
  5. Step 5: Solve for x
    x = 9,198,815.24/4,615.48
  6. Step 6: Final answer
    x = 1,993.03

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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.