Home / 47,676.56-71,526.98-27,972.52

Finding the Fourth Proportional to 47,676.56, 71,526.98 and 27,972.52

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Solution

The fourth proportional to 47,676.56, 71,526.98 and 27,972.52 is: 41,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,676.56 : 71,526.98 = 27,972.52 : x
  2. Step 2: Convert to fraction form
    47,676.56/71,526.98 = 27,972.52/x
  3. Step 3: Cross multiply
    47,676.56x = 71,526.98 × 27,972.52
  4. Step 4: Simplify right side
    47,676.56x = 2,000,789,878.59
  5. Step 5: Solve for x
    x = 2,000,789,878.59/47,676.56
  6. Step 6: Final answer
    x = 41,965.90

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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.