Home / 2,807.46-4,211.88-2,017.71

Finding the Fourth Proportional to 2,807.46, 4,211.88 and 2,017.71

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Solution

The fourth proportional to 2,807.46, 4,211.88 and 2,017.71 is: 3,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807.46 : 4,211.88 = 2,017.71 : x
  2. Step 2: Convert to fraction form
    2,807.46/4,211.88 = 2,017.71/x
  3. Step 3: Cross multiply
    2,807.46x = 4,211.88 × 2,017.71
  4. Step 4: Simplify right side
    2,807.46x = 8,498,352.39
  5. Step 5: Solve for x
    x = 8,498,352.39/2,807.46
  6. Step 6: Final answer
    x = 3,027.06

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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.