Home / 4,619.45-6,930.44-1,499.60

Finding the Fourth Proportional to 4,619.45, 6,930.44 and 1,499.60

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Solution

The fourth proportional to 4,619.45, 6,930.44 and 1,499.60 is: 2,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.45 : 6,930.44 = 1,499.60 : x
  2. Step 2: Convert to fraction form
    4,619.45/6,930.44 = 1,499.60/x
  3. Step 3: Cross multiply
    4,619.45x = 6,930.44 × 1,499.60
  4. Step 4: Simplify right side
    4,619.45x = 10,392,887.82
  5. Step 5: Solve for x
    x = 10,392,887.82/4,619.45
  6. Step 6: Final answer
    x = 2,249.81

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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.