Home / 49,704.06-68,593.48-28,487.42

Finding the Fourth Proportional to 49,704.06, 68,593.48 and 28,487.42

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Solution

The fourth proportional to 49,704.06, 68,593.48 and 28,487.42 is: 39,313.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,704.06 : 68,593.48 = 28,487.42 : x
  2. Step 2: Convert to fraction form
    49,704.06/68,593.48 = 28,487.42/x
  3. Step 3: Cross multiply
    49,704.06x = 68,593.48 × 28,487.42
  4. Step 4: Simplify right side
    49,704.06x = 1,954,051,274.02
  5. Step 5: Solve for x
    x = 1,954,051,274.02/49,704.06
  6. Step 6: Final answer
    x = 39,313.72

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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.