Home / 3,448.75-4,759.29-1,876.84

Finding the Fourth Proportional to 3,448.75, 4,759.29 and 1,876.84

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Solution

The fourth proportional to 3,448.75, 4,759.29 and 1,876.84 is: 2,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.75 : 4,759.29 = 1,876.84 : x
  2. Step 2: Convert to fraction form
    3,448.75/4,759.29 = 1,876.84/x
  3. Step 3: Cross multiply
    3,448.75x = 4,759.29 × 1,876.84
  4. Step 4: Simplify right side
    3,448.75x = 8,932,425.84
  5. Step 5: Solve for x
    x = 8,932,425.84/3,448.75
  6. Step 6: Final answer
    x = 2,590.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.