Home / 4,426.80-6,625.80-3,447.60

Finding the Fourth Proportional to 4,426.80, 6,625.80 and 3,447.60

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Solution

The fourth proportional to 4,426.80, 6,625.80 and 3,447.60 is: 5,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.80 : 6,625.80 = 3,447.60 : x
  2. Step 2: Convert to fraction form
    4,426.80/6,625.80 = 3,447.60/x
  3. Step 3: Cross multiply
    4,426.80x = 6,625.80 × 3,447.60
  4. Step 4: Simplify right side
    4,426.80x = 22,843,108.08
  5. Step 5: Solve for x
    x = 22,843,108.08/4,426.80
  6. Step 6: Final answer
    x = 5,160.19

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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.