Home / 11,639.94-17,460.26-2,874.85

Finding the Fourth Proportional to 11,639.94, 17,460.26 and 2,874.85

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Solution

The fourth proportional to 11,639.94, 17,460.26 and 2,874.85 is: 4,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639.94 : 17,460.26 = 2,874.85 : x
  2. Step 2: Convert to fraction form
    11,639.94/17,460.26 = 2,874.85/x
  3. Step 3: Cross multiply
    11,639.94x = 17,460.26 × 2,874.85
  4. Step 4: Simplify right side
    11,639.94x = 50,195,628.46
  5. Step 5: Solve for x
    x = 50,195,628.46/11,639.94
  6. Step 6: Final answer
    x = 4,312.36

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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.