Home / 3,008.62-4,511.20-1,159.49

Finding the Fourth Proportional to 3,008.62, 4,511.20 and 1,159.49

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Solution

The fourth proportional to 3,008.62, 4,511.20 and 1,159.49 is: 1,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.62 : 4,511.20 = 1,159.49 : x
  2. Step 2: Convert to fraction form
    3,008.62/4,511.20 = 1,159.49/x
  3. Step 3: Cross multiply
    3,008.62x = 4,511.20 × 1,159.49
  4. Step 4: Simplify right side
    3,008.62x = 5,230,699.67
  5. Step 5: Solve for x
    x = 5,230,699.67/3,008.62
  6. Step 6: Final answer
    x = 1,738.57

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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.