Home / 4,634.35-6,395.16-2,645.09

Finding the Fourth Proportional to 4,634.35, 6,395.16 and 2,645.09

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Solution

The fourth proportional to 4,634.35, 6,395.16 and 2,645.09 is: 3,650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.35 : 6,395.16 = 2,645.09 : x
  2. Step 2: Convert to fraction form
    4,634.35/6,395.16 = 2,645.09/x
  3. Step 3: Cross multiply
    4,634.35x = 6,395.16 × 2,645.09
  4. Step 4: Simplify right side
    4,634.35x = 16,915,773.76
  5. Step 5: Solve for x
    x = 16,915,773.76/4,634.35
  6. Step 6: Final answer
    x = 3,650.09

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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.