Home / 2,846.12-4,269.38-1,677.83

Finding the Fourth Proportional to 2,846.12, 4,269.38 and 1,677.83

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Solution

The fourth proportional to 2,846.12, 4,269.38 and 1,677.83 is: 2,516.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.12 : 4,269.38 = 1,677.83 : x
  2. Step 2: Convert to fraction form
    2,846.12/4,269.38 = 1,677.83/x
  3. Step 3: Cross multiply
    2,846.12x = 4,269.38 × 1,677.83
  4. Step 4: Simplify right side
    2,846.12x = 7,163,264.11
  5. Step 5: Solve for x
    x = 7,163,264.11/2,846.12
  6. Step 6: Final answer
    x = 2,516.86

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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.