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Finding the Fourth Proportional to 34,994.48, 48,338.48 and 25,938.20

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Solution

The fourth proportional to 34,994.48, 48,338.48 and 25,938.20 is: 35,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994.48 : 48,338.48 = 25,938.20 : x
  2. Step 2: Convert to fraction form
    34,994.48/48,338.48 = 25,938.20/x
  3. Step 3: Cross multiply
    34,994.48x = 48,338.48 × 25,938.20
  4. Step 4: Simplify right side
    34,994.48x = 1,253,812,790.55
  5. Step 5: Solve for x
    x = 1,253,812,790.55/34,994.48
  6. Step 6: Final answer
    x = 35,828.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.