Home / 1,617.27-2,226.72-1,469.46

Finding the Fourth Proportional to 1,617.27, 2,226.72 and 1,469.46

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Solution

The fourth proportional to 1,617.27, 2,226.72 and 1,469.46 is: 2,023.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.27 : 2,226.72 = 1,469.46 : x
  2. Step 2: Convert to fraction form
    1,617.27/2,226.72 = 1,469.46/x
  3. Step 3: Cross multiply
    1,617.27x = 2,226.72 × 1,469.46
  4. Step 4: Simplify right side
    1,617.27x = 3,272,074.19
  5. Step 5: Solve for x
    x = 3,272,074.19/1,617.27
  6. Step 6: Final answer
    x = 2,023.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.