Home / 4,970.22-6,858.76-2,732.09

Finding the Fourth Proportional to 4,970.22, 6,858.76 and 2,732.09

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Solution

The fourth proportional to 4,970.22, 6,858.76 and 2,732.09 is: 3,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.22 : 6,858.76 = 2,732.09 : x
  2. Step 2: Convert to fraction form
    4,970.22/6,858.76 = 2,732.09/x
  3. Step 3: Cross multiply
    4,970.22x = 6,858.76 × 2,732.09
  4. Step 4: Simplify right side
    4,970.22x = 18,738,766.76
  5. Step 5: Solve for x
    x = 18,738,766.76/4,970.22
  6. Step 6: Final answer
    x = 3,770.21

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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.