Home / 4,634.84-6,396.54-2,645.70

Finding the Fourth Proportional to 4,634.84, 6,396.54 and 2,645.70

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Solution

The fourth proportional to 4,634.84, 6,396.54 and 2,645.70 is: 3,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.84 : 6,396.54 = 2,645.70 : x
  2. Step 2: Convert to fraction form
    4,634.84/6,396.54 = 2,645.70/x
  3. Step 3: Cross multiply
    4,634.84x = 6,396.54 × 2,645.70
  4. Step 4: Simplify right side
    4,634.84x = 16,923,293.90
  5. Step 5: Solve for x
    x = 16,923,293.90/4,634.84
  6. Step 6: Final answer
    x = 3,651.32

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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.