Home / 1,350.02-2,025.25-1,327.84

Finding the Fourth Proportional to 1,350.02, 2,025.25 and 1,327.84

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Solution

The fourth proportional to 1,350.02, 2,025.25 and 1,327.84 is: 1,991.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.02 : 2,025.25 = 1,327.84 : x
  2. Step 2: Convert to fraction form
    1,350.02/2,025.25 = 1,327.84/x
  3. Step 3: Cross multiply
    1,350.02x = 2,025.25 × 1,327.84
  4. Step 4: Simplify right side
    1,350.02x = 2,689,218.44
  5. Step 5: Solve for x
    x = 2,689,218.44/1,350.02
  6. Step 6: Final answer
    x = 1,991.99

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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.