Home / 4,409.94-6,614.92-1,636.62

Finding the Fourth Proportional to 4,409.94, 6,614.92 and 1,636.62

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Solution

The fourth proportional to 4,409.94, 6,614.92 and 1,636.62 is: 2,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.94 : 6,614.92 = 1,636.62 : x
  2. Step 2: Convert to fraction form
    4,409.94/6,614.92 = 1,636.62/x
  3. Step 3: Cross multiply
    4,409.94x = 6,614.92 × 1,636.62
  4. Step 4: Simplify right side
    4,409.94x = 10,826,110.37
  5. Step 5: Solve for x
    x = 10,826,110.37/4,409.94
  6. Step 6: Final answer
    x = 2,454.93

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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.