Home / 6,653.04-9,181.26-3,820.38

Finding the Fourth Proportional to 6,653.04, 9,181.26 and 3,820.38

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Solution

The fourth proportional to 6,653.04, 9,181.26 and 3,820.38 is: 5,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653.04 : 9,181.26 = 3,820.38 : x
  2. Step 2: Convert to fraction form
    6,653.04/9,181.26 = 3,820.38/x
  3. Step 3: Cross multiply
    6,653.04x = 9,181.26 × 3,820.38
  4. Step 4: Simplify right side
    6,653.04x = 35,075,902.08
  5. Step 5: Solve for x
    x = 35,075,902.08/6,653.04
  6. Step 6: Final answer
    x = 5,272.16

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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.