Home / 3,265.83-4,898.97-1,318.01

Finding the Fourth Proportional to 3,265.83, 4,898.97 and 1,318.01

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Solution

The fourth proportional to 3,265.83, 4,898.97 and 1,318.01 is: 1,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.83 : 4,898.97 = 1,318.01 : x
  2. Step 2: Convert to fraction form
    3,265.83/4,898.97 = 1,318.01/x
  3. Step 3: Cross multiply
    3,265.83x = 4,898.97 × 1,318.01
  4. Step 4: Simplify right side
    3,265.83x = 6,456,866.95
  5. Step 5: Solve for x
    x = 6,456,866.95/3,265.83
  6. Step 6: Final answer
    x = 1,977.10

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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.