Home / 38,819.37-58,257.99-28,847.10

Finding the Fourth Proportional to 38,819.37, 58,257.99 and 28,847.10

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Solution

The fourth proportional to 38,819.37, 58,257.99 and 28,847.10 is: 43,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,819.37 : 58,257.99 = 28,847.10 : x
  2. Step 2: Convert to fraction form
    38,819.37/58,257.99 = 28,847.10/x
  3. Step 3: Cross multiply
    38,819.37x = 58,257.99 × 28,847.10
  4. Step 4: Simplify right side
    38,819.37x = 1,680,574,063.33
  5. Step 5: Solve for x
    x = 1,680,574,063.33/38,819.37
  6. Step 6: Final answer
    x = 43,292.15

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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.