Home / 5,544.80-8,317.20-3,795.20

Finding the Fourth Proportional to 5,544.80, 8,317.20 and 3,795.20

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Solution

The fourth proportional to 5,544.80, 8,317.20 and 3,795.20 is: 5,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.80 : 8,317.20 = 3,795.20 : x
  2. Step 2: Convert to fraction form
    5,544.80/8,317.20 = 3,795.20/x
  3. Step 3: Cross multiply
    5,544.80x = 8,317.20 × 3,795.20
  4. Step 4: Simplify right side
    5,544.80x = 31,565,437.44
  5. Step 5: Solve for x
    x = 31,565,437.44/5,544.80
  6. Step 6: Final answer
    x = 5,692.80

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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.