Home / 33,402.08-50,103.60-10,912.64

Finding the Fourth Proportional to 33,402.08, 50,103.60 and 10,912.64

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Solution

The fourth proportional to 33,402.08, 50,103.60 and 10,912.64 is: 16,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,402.08 : 50,103.60 = 10,912.64 : x
  2. Step 2: Convert to fraction form
    33,402.08/50,103.60 = 10,912.64/x
  3. Step 3: Cross multiply
    33,402.08x = 50,103.60 × 10,912.64
  4. Step 4: Simplify right side
    33,402.08x = 546,762,549.50
  5. Step 5: Solve for x
    x = 546,762,549.50/33,402.08
  6. Step 6: Final answer
    x = 16,369.12

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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.