Home / 9,511.75-14,267.67-2,586.25

Finding the Fourth Proportional to 9,511.75, 14,267.67 and 2,586.25

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Solution

The fourth proportional to 9,511.75, 14,267.67 and 2,586.25 is: 3,879.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.75 : 14,267.67 = 2,586.25 : x
  2. Step 2: Convert to fraction form
    9,511.75/14,267.67 = 2,586.25/x
  3. Step 3: Cross multiply
    9,511.75x = 14,267.67 × 2,586.25
  4. Step 4: Simplify right side
    9,511.75x = 36,899,761.54
  5. Step 5: Solve for x
    x = 36,899,761.54/9,511.75
  6. Step 6: Final answer
    x = 3,879.39

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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.