Home / 3,052.21-4,211.99-1,725.88

Finding the Fourth Proportional to 3,052.21, 4,211.99 and 1,725.88

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Solution

The fourth proportional to 3,052.21, 4,211.99 and 1,725.88 is: 2,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.21 : 4,211.99 = 1,725.88 : x
  2. Step 2: Convert to fraction form
    3,052.21/4,211.99 = 1,725.88/x
  3. Step 3: Cross multiply
    3,052.21x = 4,211.99 × 1,725.88
  4. Step 4: Simplify right side
    3,052.21x = 7,269,389.30
  5. Step 5: Solve for x
    x = 7,269,389.30/3,052.21
  6. Step 6: Final answer
    x = 2,381.68

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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.