Home / 4,511.80-6,765.06-1,589.56

Finding the Fourth Proportional to 4,511.80, 6,765.06 and 1,589.56

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Solution

The fourth proportional to 4,511.80, 6,765.06 and 1,589.56 is: 2,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.80 : 6,765.06 = 1,589.56 : x
  2. Step 2: Convert to fraction form
    4,511.80/6,765.06 = 1,589.56/x
  3. Step 3: Cross multiply
    4,511.80x = 6,765.06 × 1,589.56
  4. Step 4: Simplify right side
    4,511.80x = 10,753,468.77
  5. Step 5: Solve for x
    x = 10,753,468.77/4,511.80
  6. Step 6: Final answer
    x = 2,383.41

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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.