Home / 4,245.52-6,365.58-1,906.24

Finding the Fourth Proportional to 4,245.52, 6,365.58 and 1,906.24

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Solution

The fourth proportional to 4,245.52, 6,365.58 and 1,906.24 is: 2,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.52 : 6,365.58 = 1,906.24 : x
  2. Step 2: Convert to fraction form
    4,245.52/6,365.58 = 1,906.24/x
  3. Step 3: Cross multiply
    4,245.52x = 6,365.58 × 1,906.24
  4. Step 4: Simplify right side
    4,245.52x = 12,134,323.22
  5. Step 5: Solve for x
    x = 12,134,323.22/4,245.52
  6. Step 6: Final answer
    x = 2,858.15

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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.