Home / 4,958.82-7,438.26-1,671.94

Finding the Fourth Proportional to 4,958.82, 7,438.26 and 1,671.94

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Solution

The fourth proportional to 4,958.82, 7,438.26 and 1,671.94 is: 2,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.82 : 7,438.26 = 1,671.94 : x
  2. Step 2: Convert to fraction form
    4,958.82/7,438.26 = 1,671.94/x
  3. Step 3: Cross multiply
    4,958.82x = 7,438.26 × 1,671.94
  4. Step 4: Simplify right side
    4,958.82x = 12,436,325.89
  5. Step 5: Solve for x
    x = 12,436,325.89/4,958.82
  6. Step 6: Final answer
    x = 2,507.92

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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.