Home / 1,813.24-2,720.23-1,033.60

Finding the Fourth Proportional to 1,813.24, 2,720.23 and 1,033.60

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Solution

The fourth proportional to 1,813.24, 2,720.23 and 1,033.60 is: 1,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813.24 : 2,720.23 = 1,033.60 : x
  2. Step 2: Convert to fraction form
    1,813.24/2,720.23 = 1,033.60/x
  3. Step 3: Cross multiply
    1,813.24x = 2,720.23 × 1,033.60
  4. Step 4: Simplify right side
    1,813.24x = 2,811,629.73
  5. Step 5: Solve for x
    x = 2,811,629.73/1,813.24
  6. Step 6: Final answer
    x = 1,550.61

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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.