Home / 6,653.09-9,181.06-3,669.05

Finding the Fourth Proportional to 6,653.09, 9,181.06 and 3,669.05

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Solution

The fourth proportional to 6,653.09, 9,181.06 and 3,669.05 is: 5,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653.09 : 9,181.06 = 3,669.05 : x
  2. Step 2: Convert to fraction form
    6,653.09/9,181.06 = 3,669.05/x
  3. Step 3: Cross multiply
    6,653.09x = 9,181.06 × 3,669.05
  4. Step 4: Simplify right side
    6,653.09x = 33,685,749.85
  5. Step 5: Solve for x
    x = 33,685,749.85/6,653.09
  6. Step 6: Final answer
    x = 5,063.17

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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.