Home / 6,782.12-10,174.73-2,622.16

Finding the Fourth Proportional to 6,782.12, 10,174.73 and 2,622.16

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Solution

The fourth proportional to 6,782.12, 10,174.73 and 2,622.16 is: 3,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782.12 : 10,174.73 = 2,622.16 : x
  2. Step 2: Convert to fraction form
    6,782.12/10,174.73 = 2,622.16/x
  3. Step 3: Cross multiply
    6,782.12x = 10,174.73 × 2,622.16
  4. Step 4: Simplify right side
    6,782.12x = 26,679,770.02
  5. Step 5: Solve for x
    x = 26,679,770.02/6,782.12
  6. Step 6: Final answer
    x = 3,933.84

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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.