Home / 6,900.44-10,351.60-2,218.89

Finding the Fourth Proportional to 6,900.44, 10,351.60 and 2,218.89

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Solution

The fourth proportional to 6,900.44, 10,351.60 and 2,218.89 is: 3,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.44 : 10,351.60 = 2,218.89 : x
  2. Step 2: Convert to fraction form
    6,900.44/10,351.60 = 2,218.89/x
  3. Step 3: Cross multiply
    6,900.44x = 10,351.60 × 2,218.89
  4. Step 4: Simplify right side
    6,900.44x = 22,969,095.00
  5. Step 5: Solve for x
    x = 22,969,095.00/6,900.44
  6. Step 6: Final answer
    x = 3,328.64

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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.