Home / 2,174.44-3,261.68-1,528.08

Finding the Fourth Proportional to 2,174.44, 3,261.68 and 1,528.08

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Solution

The fourth proportional to 2,174.44, 3,261.68 and 1,528.08 is: 2,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174.44 : 3,261.68 = 1,528.08 : x
  2. Step 2: Convert to fraction form
    2,174.44/3,261.68 = 1,528.08/x
  3. Step 3: Cross multiply
    2,174.44x = 3,261.68 × 1,528.08
  4. Step 4: Simplify right side
    2,174.44x = 4,984,107.97
  5. Step 5: Solve for x
    x = 4,984,107.97/2,174.44
  6. Step 6: Final answer
    x = 2,292.13

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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.