Home / 33,210.60-49,803.48-11,019.84

Finding the Fourth Proportional to 33,210.60, 49,803.48 and 11,019.84

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Solution

The fourth proportional to 33,210.60, 49,803.48 and 11,019.84 is: 16,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.60 : 49,803.48 = 11,019.84 : x
  2. Step 2: Convert to fraction form
    33,210.60/49,803.48 = 11,019.84/x
  3. Step 3: Cross multiply
    33,210.60x = 49,803.48 × 11,019.84
  4. Step 4: Simplify right side
    33,210.60x = 548,826,381.04
  5. Step 5: Solve for x
    x = 548,826,381.04/33,210.60
  6. Step 6: Final answer
    x = 16,525.64

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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.