Home / 2,419.94-3,625.86-2,328.84

Finding the Fourth Proportional to 2,419.94, 3,625.86 and 2,328.84

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Solution

The fourth proportional to 2,419.94, 3,625.86 and 2,328.84 is: 3,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.94 : 3,625.86 = 2,328.84 : x
  2. Step 2: Convert to fraction form
    2,419.94/3,625.86 = 2,328.84/x
  3. Step 3: Cross multiply
    2,419.94x = 3,625.86 × 2,328.84
  4. Step 4: Simplify right side
    2,419.94x = 8,444,047.80
  5. Step 5: Solve for x
    x = 8,444,047.80/2,419.94
  6. Step 6: Final answer
    x = 3,489.36

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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.