Home / 4,634.83-6,395.90-2,645.22

Finding the Fourth Proportional to 4,634.83, 6,395.90 and 2,645.22

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Solution

The fourth proportional to 4,634.83, 6,395.90 and 2,645.22 is: 3,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.83 : 6,395.90 = 2,645.22 : x
  2. Step 2: Convert to fraction form
    4,634.83/6,395.90 = 2,645.22/x
  3. Step 3: Cross multiply
    4,634.83x = 6,395.90 × 2,645.22
  4. Step 4: Simplify right side
    4,634.83x = 16,918,562.60
  5. Step 5: Solve for x
    x = 16,918,562.60/4,634.83
  6. Step 6: Final answer
    x = 3,650.31

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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.