Home / 6,653.10-9,181.35-3,669.05

Finding the Fourth Proportional to 6,653.10, 9,181.35 and 3,669.05

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Solution

The fourth proportional to 6,653.10, 9,181.35 and 3,669.05 is: 5,063.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653.10 : 9,181.35 = 3,669.05 : x
  2. Step 2: Convert to fraction form
    6,653.10/9,181.35 = 3,669.05/x
  3. Step 3: Cross multiply
    6,653.10x = 9,181.35 × 3,669.05
  4. Step 4: Simplify right side
    6,653.10x = 33,686,786.31
  5. Step 5: Solve for x
    x = 33,686,786.31/6,653.10
  6. Step 6: Final answer
    x = 5,063.32

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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.