Home / 6,653.60-9,182.04-3,669.55

Finding the Fourth Proportional to 6,653.60, 9,182.04 and 3,669.55

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Solution

The fourth proportional to 6,653.60, 9,182.04 and 3,669.55 is: 5,064.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653.60 : 9,182.04 = 3,669.55 : x
  2. Step 2: Convert to fraction form
    6,653.60/9,182.04 = 3,669.55/x
  3. Step 3: Cross multiply
    6,653.60x = 9,182.04 × 3,669.55
  4. Step 4: Simplify right side
    6,653.60x = 33,693,954.88
  5. Step 5: Solve for x
    x = 33,693,954.88/6,653.60
  6. Step 6: Final answer
    x = 5,064.02

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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.