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Finding the Fourth Proportional to 33,777.52, 50,676.04 and 10,407.40

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Solution

The fourth proportional to 33,777.52, 50,676.04 and 10,407.40 is: 15,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777.52 : 50,676.04 = 10,407.40 : x
  2. Step 2: Convert to fraction form
    33,777.52/50,676.04 = 10,407.40/x
  3. Step 3: Cross multiply
    33,777.52x = 50,676.04 × 10,407.40
  4. Step 4: Simplify right side
    33,777.52x = 527,405,818.70
  5. Step 5: Solve for x
    x = 527,405,818.70/33,777.52
  6. Step 6: Final answer
    x = 15,614.11

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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.