Home / 29,485.62-40,690.96-16,738.52

Finding the Fourth Proportional to 29,485.62, 40,690.96 and 16,738.52

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Solution

The fourth proportional to 29,485.62, 40,690.96 and 16,738.52 is: 23,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,485.62 : 40,690.96 = 16,738.52 : x
  2. Step 2: Convert to fraction form
    29,485.62/40,690.96 = 16,738.52/x
  3. Step 3: Cross multiply
    29,485.62x = 40,690.96 × 16,738.52
  4. Step 4: Simplify right side
    29,485.62x = 681,106,202.48
  5. Step 5: Solve for x
    x = 681,106,202.48/29,485.62
  6. Step 6: Final answer
    x = 23,099.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.