Home / 4,169.49-6,254.21-1,671.80

Finding the Fourth Proportional to 4,169.49, 6,254.21 and 1,671.80

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Solution

The fourth proportional to 4,169.49, 6,254.21 and 1,671.80 is: 2,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.49 : 6,254.21 = 1,671.80 : x
  2. Step 2: Convert to fraction form
    4,169.49/6,254.21 = 1,671.80/x
  3. Step 3: Cross multiply
    4,169.49x = 6,254.21 × 1,671.80
  4. Step 4: Simplify right side
    4,169.49x = 10,455,748.65
  5. Step 5: Solve for x
    x = 10,455,748.65/4,169.49
  6. Step 6: Final answer
    x = 2,507.68

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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.