Home / 36,784.34-50,788.44-28,727.09

Finding the Fourth Proportional to 36,784.34, 50,788.44 and 28,727.09

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Solution

The fourth proportional to 36,784.34, 50,788.44 and 28,727.09 is: 39,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,784.34 : 50,788.44 = 28,727.09 : x
  2. Step 2: Convert to fraction form
    36,784.34/50,788.44 = 28,727.09/x
  3. Step 3: Cross multiply
    36,784.34x = 50,788.44 × 28,727.09
  4. Step 4: Simplify right side
    36,784.34x = 1,459,004,086.84
  5. Step 5: Solve for x
    x = 1,459,004,086.84/36,784.34
  6. Step 6: Final answer
    x = 39,663.73

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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.