Home / 3,180.08-4,765.80-2,023.76

Finding the Fourth Proportional to 3,180.08, 4,765.80 and 2,023.76

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Solution

The fourth proportional to 3,180.08, 4,765.80 and 2,023.76 is: 3,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180.08 : 4,765.80 = 2,023.76 : x
  2. Step 2: Convert to fraction form
    3,180.08/4,765.80 = 2,023.76/x
  3. Step 3: Cross multiply
    3,180.08x = 4,765.80 × 2,023.76
  4. Step 4: Simplify right side
    3,180.08x = 9,644,835.41
  5. Step 5: Solve for x
    x = 9,644,835.41/3,180.08
  6. Step 6: Final answer
    x = 3,032.89

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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.