Home / 3,021.16-4,169.08-1,695.04

Finding the Fourth Proportional to 3,021.16, 4,169.08 and 1,695.04

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Solution

The fourth proportional to 3,021.16, 4,169.08 and 1,695.04 is: 2,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.16 : 4,169.08 = 1,695.04 : x
  2. Step 2: Convert to fraction form
    3,021.16/4,169.08 = 1,695.04/x
  3. Step 3: Cross multiply
    3,021.16x = 4,169.08 × 1,695.04
  4. Step 4: Simplify right side
    3,021.16x = 7,066,757.36
  5. Step 5: Solve for x
    x = 7,066,757.36/3,021.16
  6. Step 6: Final answer
    x = 2,339.09

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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.