Home / 3,443.45-5,159.10-2,823.80

Finding the Fourth Proportional to 3,443.45, 5,159.10 and 2,823.80

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Solution

The fourth proportional to 3,443.45, 5,159.10 and 2,823.80 is: 4,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443.45 : 5,159.10 = 2,823.80 : x
  2. Step 2: Convert to fraction form
    3,443.45/5,159.10 = 2,823.80/x
  3. Step 3: Cross multiply
    3,443.45x = 5,159.10 × 2,823.80
  4. Step 4: Simplify right side
    3,443.45x = 14,568,266.58
  5. Step 5: Solve for x
    x = 14,568,266.58/3,443.45
  6. Step 6: Final answer
    x = 4,230.72

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1.5x scale

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.