Home / 4,455.57-6,684.84-1,494.31

Finding the Fourth Proportional to 4,455.57, 6,684.84 and 1,494.31

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Solution

The fourth proportional to 4,455.57, 6,684.84 and 1,494.31 is: 2,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.57 : 6,684.84 = 1,494.31 : x
  2. Step 2: Convert to fraction form
    4,455.57/6,684.84 = 1,494.31/x
  3. Step 3: Cross multiply
    4,455.57x = 6,684.84 × 1,494.31
  4. Step 4: Simplify right side
    4,455.57x = 9,989,202.38
  5. Step 5: Solve for x
    x = 9,989,202.38/4,455.57
  6. Step 6: Final answer
    x = 2,241.96

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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.