Home / 4,456.21-6,684.32-1,169.59

Finding the Fourth Proportional to 4,456.21, 6,684.32 and 1,169.59

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Solution

The fourth proportional to 4,456.21, 6,684.32 and 1,169.59 is: 1,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.21 : 6,684.32 = 1,169.59 : x
  2. Step 2: Convert to fraction form
    4,456.21/6,684.32 = 1,169.59/x
  3. Step 3: Cross multiply
    4,456.21x = 6,684.32 × 1,169.59
  4. Step 4: Simplify right side
    4,456.21x = 7,817,907.98
  5. Step 5: Solve for x
    x = 7,817,907.98/4,456.21
  6. Step 6: Final answer
    x = 1,754.39

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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.