Home / 2,080.20-2,865.06-1,924.44

Finding the Fourth Proportional to 2,080.20, 2,865.06 and 1,924.44

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Solution

The fourth proportional to 2,080.20, 2,865.06 and 1,924.44 is: 2,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080.20 : 2,865.06 = 1,924.44 : x
  2. Step 2: Convert to fraction form
    2,080.20/2,865.06 = 1,924.44/x
  3. Step 3: Cross multiply
    2,080.20x = 2,865.06 × 1,924.44
  4. Step 4: Simplify right side
    2,080.20x = 5,513,636.07
  5. Step 5: Solve for x
    x = 5,513,636.07/2,080.20
  6. Step 6: Final answer
    x = 2,650.53

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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.