Home / 11,210.62-15,467.88-6,733.48

Finding the Fourth Proportional to 11,210.62, 15,467.88 and 6,733.48

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Solution

The fourth proportional to 11,210.62, 15,467.88 and 6,733.48 is: 9,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.62 : 15,467.88 = 6,733.48 : x
  2. Step 2: Convert to fraction form
    11,210.62/15,467.88 = 6,733.48/x
  3. Step 3: Cross multiply
    11,210.62x = 15,467.88 × 6,733.48
  4. Step 4: Simplify right side
    11,210.62x = 104,152,660.62
  5. Step 5: Solve for x
    x = 104,152,660.62/11,210.62
  6. Step 6: Final answer
    x = 9,290.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.