Home / 4,847.09-7,269.72-1,336.23

Finding the Fourth Proportional to 4,847.09, 7,269.72 and 1,336.23

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Solution

The fourth proportional to 4,847.09, 7,269.72 and 1,336.23 is: 2,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.09 : 7,269.72 = 1,336.23 : x
  2. Step 2: Convert to fraction form
    4,847.09/7,269.72 = 1,336.23/x
  3. Step 3: Cross multiply
    4,847.09x = 7,269.72 × 1,336.23
  4. Step 4: Simplify right side
    4,847.09x = 9,714,012.94
  5. Step 5: Solve for x
    x = 9,714,012.94/4,847.09
  6. Step 6: Final answer
    x = 2,004.09

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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.