Home / 4,503.36-6,759.90-3,780.84

Finding the Fourth Proportional to 4,503.36, 6,759.90 and 3,780.84

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Solution

The fourth proportional to 4,503.36, 6,759.90 and 3,780.84 is: 5,675.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.36 : 6,759.90 = 3,780.84 : x
  2. Step 2: Convert to fraction form
    4,503.36/6,759.90 = 3,780.84/x
  3. Step 3: Cross multiply
    4,503.36x = 6,759.90 × 3,780.84
  4. Step 4: Simplify right side
    4,503.36x = 25,558,100.32
  5. Step 5: Solve for x
    x = 25,558,100.32/4,503.36
  6. Step 6: Final answer
    x = 5,675.34

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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.