Home / 6,873.68-10,310.04-2,193.60

Finding the Fourth Proportional to 6,873.68, 10,310.04 and 2,193.60

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Solution

The fourth proportional to 6,873.68, 10,310.04 and 2,193.60 is: 3,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873.68 : 10,310.04 = 2,193.60 : x
  2. Step 2: Convert to fraction form
    6,873.68/10,310.04 = 2,193.60/x
  3. Step 3: Cross multiply
    6,873.68x = 10,310.04 × 2,193.60
  4. Step 4: Simplify right side
    6,873.68x = 22,616,103.74
  5. Step 5: Solve for x
    x = 22,616,103.74/6,873.68
  6. Step 6: Final answer
    x = 3,290.25

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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.