Home / 2,063.20-3,095.10-676.60

Finding the Fourth Proportional to 2,063.20, 3,095.10 and 676.60

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Solution

The fourth proportional to 2,063.20, 3,095.10 and 676.60 is: 1,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.20 : 3,095.10 = 676.60 : x
  2. Step 2: Convert to fraction form
    2,063.20/3,095.10 = 676.60/x
  3. Step 3: Cross multiply
    2,063.20x = 3,095.10 × 676.60
  4. Step 4: Simplify right side
    2,063.20x = 2,094,144.66
  5. Step 5: Solve for x
    x = 2,094,144.66/2,063.20
  6. Step 6: Final answer
    x = 1,015.00

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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.