Home / 11,586.88-17,379.78-3,267.70

Finding the Fourth Proportional to 11,586.88, 17,379.78 and 3,267.70

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Solution

The fourth proportional to 11,586.88, 17,379.78 and 3,267.70 is: 4,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586.88 : 17,379.78 = 3,267.70 : x
  2. Step 2: Convert to fraction form
    11,586.88/17,379.78 = 3,267.70/x
  3. Step 3: Cross multiply
    11,586.88x = 17,379.78 × 3,267.70
  4. Step 4: Simplify right side
    11,586.88x = 56,791,907.11
  5. Step 5: Solve for x
    x = 56,791,907.11/11,586.88
  6. Step 6: Final answer
    x = 4,901.40

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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.