Home / 28,819.80-43,224.84-11,041.92

Finding the Fourth Proportional to 28,819.80, 43,224.84 and 11,041.92

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Solution

The fourth proportional to 28,819.80, 43,224.84 and 11,041.92 is: 16,561.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,819.80 : 43,224.84 = 11,041.92 : x
  2. Step 2: Convert to fraction form
    28,819.80/43,224.84 = 11,041.92/x
  3. Step 3: Cross multiply
    28,819.80x = 43,224.84 × 11,041.92
  4. Step 4: Simplify right side
    28,819.80x = 477,285,225.29
  5. Step 5: Solve for x
    x = 477,285,225.29/28,819.80
  6. Step 6: Final answer
    x = 16,561.02

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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.