Home / 3,276.48-4,911.97-1,300.86

Finding the Fourth Proportional to 3,276.48, 4,911.97 and 1,300.86

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Solution

The fourth proportional to 3,276.48, 4,911.97 and 1,300.86 is: 1,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.48 : 4,911.97 = 1,300.86 : x
  2. Step 2: Convert to fraction form
    3,276.48/4,911.97 = 1,300.86/x
  3. Step 3: Cross multiply
    3,276.48x = 4,911.97 × 1,300.86
  4. Step 4: Simplify right side
    3,276.48x = 6,389,780.82
  5. Step 5: Solve for x
    x = 6,389,780.82/3,276.48
  6. Step 6: Final answer
    x = 1,950.20

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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.