Home / 6,844.96-9,446.18-3,860.21

Finding the Fourth Proportional to 6,844.96, 9,446.18 and 3,860.21

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Solution

The fourth proportional to 6,844.96, 9,446.18 and 3,860.21 is: 5,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,844.96 : 9,446.18 = 3,860.21 : x
  2. Step 2: Convert to fraction form
    6,844.96/9,446.18 = 3,860.21/x
  3. Step 3: Cross multiply
    6,844.96x = 9,446.18 × 3,860.21
  4. Step 4: Simplify right side
    6,844.96x = 36,464,238.50
  5. Step 5: Solve for x
    x = 36,464,238.50/6,844.96
  6. Step 6: Final answer
    x = 5,327.17

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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.