Home / 2,299.50-3,173.37-1,304.91

Finding the Fourth Proportional to 2,299.50, 3,173.37 and 1,304.91

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Solution

The fourth proportional to 2,299.50, 3,173.37 and 1,304.91 is: 1,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.50 : 3,173.37 = 1,304.91 : x
  2. Step 2: Convert to fraction form
    2,299.50/3,173.37 = 1,304.91/x
  3. Step 3: Cross multiply
    2,299.50x = 3,173.37 × 1,304.91
  4. Step 4: Simplify right side
    2,299.50x = 4,140,962.25
  5. Step 5: Solve for x
    x = 4,140,962.25/2,299.50
  6. Step 6: Final answer
    x = 1,800.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.