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Finding the Fourth Proportional to 51,676.89, 77,523.45 and 22,094.88

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Solution

The fourth proportional to 51,676.89, 77,523.45 and 22,094.88 is: 33,145.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676.89 : 77,523.45 = 22,094.88 : x
  2. Step 2: Convert to fraction form
    51,676.89/77,523.45 = 22,094.88/x
  3. Step 3: Cross multiply
    51,676.89x = 77,523.45 × 22,094.88
  4. Step 4: Simplify right side
    51,676.89x = 1,712,871,324.94
  5. Step 5: Solve for x
    x = 1,712,871,324.94/51,676.89
  6. Step 6: Final answer
    x = 33,145.79

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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.