Home / 4,246.20-6,366.06-1,647.72

Finding the Fourth Proportional to 4,246.20, 6,366.06 and 1,647.72

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Solution

The fourth proportional to 4,246.20, 6,366.06 and 1,647.72 is: 2,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.20 : 6,366.06 = 1,647.72 : x
  2. Step 2: Convert to fraction form
    4,246.20/6,366.06 = 1,647.72/x
  3. Step 3: Cross multiply
    4,246.20x = 6,366.06 × 1,647.72
  4. Step 4: Simplify right side
    4,246.20x = 10,489,484.38
  5. Step 5: Solve for x
    x = 10,489,484.38/4,246.20
  6. Step 6: Final answer
    x = 2,470.32

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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.