Home / 2,340.24-3,228.57-1,675.77

Finding the Fourth Proportional to 2,340.24, 3,228.57 and 1,675.77

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Solution

The fourth proportional to 2,340.24, 3,228.57 and 1,675.77 is: 2,311.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340.24 : 3,228.57 = 1,675.77 : x
  2. Step 2: Convert to fraction form
    2,340.24/3,228.57 = 1,675.77/x
  3. Step 3: Cross multiply
    2,340.24x = 3,228.57 × 1,675.77
  4. Step 4: Simplify right side
    2,340.24x = 5,410,340.75
  5. Step 5: Solve for x
    x = 5,410,340.75/2,340.24
  6. Step 6: Final answer
    x = 2,311.87

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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.