Home / 9,511.75-14,267.67-3,355.75

Finding the Fourth Proportional to 9,511.75, 14,267.67 and 3,355.75

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Solution

The fourth proportional to 9,511.75, 14,267.67 and 3,355.75 is: 5,033.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.75 : 14,267.67 = 3,355.75 : x
  2. Step 2: Convert to fraction form
    9,511.75/14,267.67 = 3,355.75/x
  3. Step 3: Cross multiply
    9,511.75x = 14,267.67 × 3,355.75
  4. Step 4: Simplify right side
    9,511.75x = 47,878,733.60
  5. Step 5: Solve for x
    x = 47,878,733.60/9,511.75
  6. Step 6: Final answer
    x = 5,033.64

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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.