Home / 33,078.84-49,619.88-13,354.94

Finding the Fourth Proportional to 33,078.84, 49,619.88 and 13,354.94

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Solution

The fourth proportional to 33,078.84, 49,619.88 and 13,354.94 is: 20,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,078.84 : 49,619.88 = 13,354.94 : x
  2. Step 2: Convert to fraction form
    33,078.84/49,619.88 = 13,354.94/x
  3. Step 3: Cross multiply
    33,078.84x = 49,619.88 × 13,354.94
  4. Step 4: Simplify right side
    33,078.84x = 662,670,272.11
  5. Step 5: Solve for x
    x = 662,670,272.11/33,078.84
  6. Step 6: Final answer
    x = 20,033.06

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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.