Home / 2,052.26-3,078.60-591.64

Finding the Fourth Proportional to 2,052.26, 3,078.60 and 591.64

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Solution

The fourth proportional to 2,052.26, 3,078.60 and 591.64 is: 887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052.26 : 3,078.60 = 591.64 : x
  2. Step 2: Convert to fraction form
    2,052.26/3,078.60 = 591.64/x
  3. Step 3: Cross multiply
    2,052.26x = 3,078.60 × 591.64
  4. Step 4: Simplify right side
    2,052.26x = 1,821,407.51
  5. Step 5: Solve for x
    x = 1,821,407.51/2,052.26
  6. Step 6: Final answer
    x = 887.51

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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.