Home / 4,355.80-6,011.60-2,763.25

Finding the Fourth Proportional to 4,355.80, 6,011.60 and 2,763.25

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Solution

The fourth proportional to 4,355.80, 6,011.60 and 2,763.25 is: 3,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.80 : 6,011.60 = 2,763.25 : x
  2. Step 2: Convert to fraction form
    4,355.80/6,011.60 = 2,763.25/x
  3. Step 3: Cross multiply
    4,355.80x = 6,011.60 × 2,763.25
  4. Step 4: Simplify right side
    4,355.80x = 16,611,524.85
  5. Step 5: Solve for x
    x = 16,611,524.85/4,355.80
  6. Step 6: Final answer
    x = 3,813.66

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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.