Home / 3,043.10-4,199.19-1,863.98

Finding the Fourth Proportional to 3,043.10, 4,199.19 and 1,863.98

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Solution

The fourth proportional to 3,043.10, 4,199.19 and 1,863.98 is: 2,572.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.10 : 4,199.19 = 1,863.98 : x
  2. Step 2: Convert to fraction form
    3,043.10/4,199.19 = 1,863.98/x
  3. Step 3: Cross multiply
    3,043.10x = 4,199.19 × 1,863.98
  4. Step 4: Simplify right side
    3,043.10x = 7,827,206.18
  5. Step 5: Solve for x
    x = 7,827,206.18/3,043.10
  6. Step 6: Final answer
    x = 2,572.12

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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.