Home / 2,852.95-4,280.49-1,744.64

Finding the Fourth Proportional to 2,852.95, 4,280.49 and 1,744.64

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Solution

The fourth proportional to 2,852.95, 4,280.49 and 1,744.64 is: 2,617.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.95 : 4,280.49 = 1,744.64 : x
  2. Step 2: Convert to fraction form
    2,852.95/4,280.49 = 1,744.64/x
  3. Step 3: Cross multiply
    2,852.95x = 4,280.49 × 1,744.64
  4. Step 4: Simplify right side
    2,852.95x = 7,467,914.07
  5. Step 5: Solve for x
    x = 7,467,914.07/2,852.95
  6. Step 6: Final answer
    x = 2,617.61

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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.