Home / 30,546.39-45,819.09-29,792.55

Finding the Fourth Proportional to 30,546.39, 45,819.09 and 29,792.55

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Solution

The fourth proportional to 30,546.39, 45,819.09 and 29,792.55 is: 44,688.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,546.39 : 45,819.09 = 29,792.55 : x
  2. Step 2: Convert to fraction form
    30,546.39/45,819.09 = 29,792.55/x
  3. Step 3: Cross multiply
    30,546.39x = 45,819.09 × 29,792.55
  4. Step 4: Simplify right side
    30,546.39x = 1,365,067,529.78
  5. Step 5: Solve for x
    x = 1,365,067,529.78/30,546.39
  6. Step 6: Final answer
    x = 44,688.34

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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.