Home / 2,268.07-3,402.11-1,444.30

Finding the Fourth Proportional to 2,268.07, 3,402.11 and 1,444.30

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Solution

The fourth proportional to 2,268.07, 3,402.11 and 1,444.30 is: 2,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.07 : 3,402.11 = 1,444.30 : x
  2. Step 2: Convert to fraction form
    2,268.07/3,402.11 = 1,444.30/x
  3. Step 3: Cross multiply
    2,268.07x = 3,402.11 × 1,444.30
  4. Step 4: Simplify right side
    2,268.07x = 4,913,660.25
  5. Step 5: Solve for x
    x = 4,913,660.25/2,268.07
  6. Step 6: Final answer
    x = 2,166.45

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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.