Home / 4,842.08-6,684.36-3,272.72

Finding the Fourth Proportional to 4,842.08, 6,684.36 and 3,272.72

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Solution

The fourth proportional to 4,842.08, 6,684.36 and 3,272.72 is: 4,517.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.08 : 6,684.36 = 3,272.72 : x
  2. Step 2: Convert to fraction form
    4,842.08/6,684.36 = 3,272.72/x
  3. Step 3: Cross multiply
    4,842.08x = 6,684.36 × 3,272.72
  4. Step 4: Simplify right side
    4,842.08x = 21,876,038.66
  5. Step 5: Solve for x
    x = 21,876,038.66/4,842.08
  6. Step 6: Final answer
    x = 4,517.90

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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.