Home / 2,582.21-3,866.82-2,037.35

Finding the Fourth Proportional to 2,582.21, 3,866.82 and 2,037.35

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Solution

The fourth proportional to 2,582.21, 3,866.82 and 2,037.35 is: 3,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.21 : 3,866.82 = 2,037.35 : x
  2. Step 2: Convert to fraction form
    2,582.21/3,866.82 = 2,037.35/x
  3. Step 3: Cross multiply
    2,582.21x = 3,866.82 × 2,037.35
  4. Step 4: Simplify right side
    2,582.21x = 7,878,046.39
  5. Step 5: Solve for x
    x = 7,878,046.39/2,582.21
  6. Step 6: Final answer
    x = 3,050.90

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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.