Home / 33,376.96-50,074.08-12,600.64

Finding the Fourth Proportional to 33,376.96, 50,074.08 and 12,600.64

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Solution

The fourth proportional to 33,376.96, 50,074.08 and 12,600.64 is: 18,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,376.96 : 50,074.08 = 12,600.64 : x
  2. Step 2: Convert to fraction form
    33,376.96/50,074.08 = 12,600.64/x
  3. Step 3: Cross multiply
    33,376.96x = 50,074.08 × 12,600.64
  4. Step 4: Simplify right side
    33,376.96x = 630,965,455.41
  5. Step 5: Solve for x
    x = 630,965,455.41/33,376.96
  6. Step 6: Final answer
    x = 18,904.22

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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.