Home / 2,559.15-3,840.21-1,682.73

Finding the Fourth Proportional to 2,559.15, 3,840.21 and 1,682.73

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Solution

The fourth proportional to 2,559.15, 3,840.21 and 1,682.73 is: 2,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.15 : 3,840.21 = 1,682.73 : x
  2. Step 2: Convert to fraction form
    2,559.15/3,840.21 = 1,682.73/x
  3. Step 3: Cross multiply
    2,559.15x = 3,840.21 × 1,682.73
  4. Step 4: Simplify right side
    2,559.15x = 6,462,036.57
  5. Step 5: Solve for x
    x = 6,462,036.57/2,559.15
  6. Step 6: Final answer
    x = 2,525.07

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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.