Home / 6,679.22-10,019.93-2,519.60

Finding the Fourth Proportional to 6,679.22, 10,019.93 and 2,519.60

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Solution

The fourth proportional to 6,679.22, 10,019.93 and 2,519.60 is: 3,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679.22 : 10,019.93 = 2,519.60 : x
  2. Step 2: Convert to fraction form
    6,679.22/10,019.93 = 2,519.60/x
  3. Step 3: Cross multiply
    6,679.22x = 10,019.93 × 2,519.60
  4. Step 4: Simplify right side
    6,679.22x = 25,246,152.93
  5. Step 5: Solve for x
    x = 25,246,152.93/6,679.22
  6. Step 6: Final answer
    x = 3,779.81

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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.