Home / 4,609.40-6,355.94-3,114.73

Finding the Fourth Proportional to 4,609.40, 6,355.94 and 3,114.73

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Solution

The fourth proportional to 4,609.40, 6,355.94 and 3,114.73 is: 4,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609.40 : 6,355.94 = 3,114.73 : x
  2. Step 2: Convert to fraction form
    4,609.40/6,355.94 = 3,114.73/x
  3. Step 3: Cross multiply
    4,609.40x = 6,355.94 × 3,114.73
  4. Step 4: Simplify right side
    4,609.40x = 19,797,028.89
  5. Step 5: Solve for x
    x = 19,797,028.89/4,609.40
  6. Step 6: Final answer
    x = 4,294.92

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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.