Home / 2,627.02-3,938.99-1,067.07

Finding the Fourth Proportional to 2,627.02, 3,938.99 and 1,067.07

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Solution

The fourth proportional to 2,627.02, 3,938.99 and 1,067.07 is: 1,599.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.02 : 3,938.99 = 1,067.07 : x
  2. Step 2: Convert to fraction form
    2,627.02/3,938.99 = 1,067.07/x
  3. Step 3: Cross multiply
    2,627.02x = 3,938.99 × 1,067.07
  4. Step 4: Simplify right side
    2,627.02x = 4,203,178.06
  5. Step 5: Solve for x
    x = 4,203,178.06/2,627.02
  6. Step 6: Final answer
    x = 1,599.98

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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.