Home / 33,014.90-49,509.94-11,949.74

Finding the Fourth Proportional to 33,014.90, 49,509.94 and 11,949.74

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Solution

The fourth proportional to 33,014.90, 49,509.94 and 11,949.74 is: 17,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014.90 : 49,509.94 = 11,949.74 : x
  2. Step 2: Convert to fraction form
    33,014.90/49,509.94 = 11,949.74/x
  3. Step 3: Cross multiply
    33,014.90x = 49,509.94 × 11,949.74
  4. Step 4: Simplify right side
    33,014.90x = 591,630,940.29
  5. Step 5: Solve for x
    x = 591,630,940.29/33,014.90
  6. Step 6: Final answer
    x = 17,920.12

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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.