Home / 4,380.37-6,044.82-2,390.96

Finding the Fourth Proportional to 4,380.37, 6,044.82 and 2,390.96

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Solution

The fourth proportional to 4,380.37, 6,044.82 and 2,390.96 is: 3,299.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.37 : 6,044.82 = 2,390.96 : x
  2. Step 2: Convert to fraction form
    4,380.37/6,044.82 = 2,390.96/x
  3. Step 3: Cross multiply
    4,380.37x = 6,044.82 × 2,390.96
  4. Step 4: Simplify right side
    4,380.37x = 14,452,924.41
  5. Step 5: Solve for x
    x = 14,452,924.41/4,380.37
  6. Step 6: Final answer
    x = 3,299.47

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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.