Home / 4,958.42-6,840.45-3,069.50

Finding the Fourth Proportional to 4,958.42, 6,840.45 and 3,069.50

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Solution

The fourth proportional to 4,958.42, 6,840.45 and 3,069.50 is: 4,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.42 : 6,840.45 = 3,069.50 : x
  2. Step 2: Convert to fraction form
    4,958.42/6,840.45 = 3,069.50/x
  3. Step 3: Cross multiply
    4,958.42x = 6,840.45 × 3,069.50
  4. Step 4: Simplify right side
    4,958.42x = 20,996,727.07
  5. Step 5: Solve for x
    x = 20,996,727.07/4,958.42
  6. Step 6: Final answer
    x = 4,234.56

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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.