Home / 2,433.12-3,634.14-2,105.07

Finding the Fourth Proportional to 2,433.12, 3,634.14 and 2,105.07

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Solution

The fourth proportional to 2,433.12, 3,634.14 and 2,105.07 is: 3,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.12 : 3,634.14 = 2,105.07 : x
  2. Step 2: Convert to fraction form
    2,433.12/3,634.14 = 2,105.07/x
  3. Step 3: Cross multiply
    2,433.12x = 3,634.14 × 2,105.07
  4. Step 4: Simplify right side
    2,433.12x = 7,650,119.09
  5. Step 5: Solve for x
    x = 7,650,119.09/2,433.12
  6. Step 6: Final answer
    x = 3,144.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.