Home / 6,820.12-10,230.18-4,511.08

Finding the Fourth Proportional to 6,820.12, 10,230.18 and 4,511.08

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Solution

The fourth proportional to 6,820.12, 10,230.18 and 4,511.08 is: 6,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820.12 : 10,230.18 = 4,511.08 : x
  2. Step 2: Convert to fraction form
    6,820.12/10,230.18 = 4,511.08/x
  3. Step 3: Cross multiply
    6,820.12x = 10,230.18 × 4,511.08
  4. Step 4: Simplify right side
    6,820.12x = 46,149,160.39
  5. Step 5: Solve for x
    x = 46,149,160.39/6,820.12
  6. Step 6: Final answer
    x = 6,766.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.