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Finding the Fourth Proportional to 48,902.60, 73,256.70 and 26,676.20

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Solution

The fourth proportional to 48,902.60, 73,256.70 and 26,676.20 is: 39,961.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902.60 : 73,256.70 = 26,676.20 : x
  2. Step 2: Convert to fraction form
    48,902.60/73,256.70 = 26,676.20/x
  3. Step 3: Cross multiply
    48,902.60x = 73,256.70 × 26,676.20
  4. Step 4: Simplify right side
    48,902.60x = 1,954,210,380.54
  5. Step 5: Solve for x
    x = 1,954,210,380.54/48,902.60
  6. Step 6: Final answer
    x = 39,961.28

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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.