Home / 4,305.00-5,940.97-2,390.77

Finding the Fourth Proportional to 4,305.00, 5,940.97 and 2,390.77

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Solution

The fourth proportional to 4,305.00, 5,940.97 and 2,390.77 is: 3,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.00 : 5,940.97 = 2,390.77 : x
  2. Step 2: Convert to fraction form
    4,305.00/5,940.97 = 2,390.77/x
  3. Step 3: Cross multiply
    4,305.00x = 5,940.97 × 2,390.77
  4. Step 4: Simplify right side
    4,305.00x = 14,203,467.60
  5. Step 5: Solve for x
    x = 14,203,467.60/4,305.00
  6. Step 6: Final answer
    x = 3,299.30

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Half scale
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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.