Home / 34,964.20-52,446.30-28,052.20

Finding the Fourth Proportional to 34,964.20, 52,446.30 and 28,052.20

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Solution

The fourth proportional to 34,964.20, 52,446.30 and 28,052.20 is: 42,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,964.20 : 52,446.30 = 28,052.20 : x
  2. Step 2: Convert to fraction form
    34,964.20/52,446.30 = 28,052.20/x
  3. Step 3: Cross multiply
    34,964.20x = 52,446.30 × 28,052.20
  4. Step 4: Simplify right side
    34,964.20x = 1,471,234,096.86
  5. Step 5: Solve for x
    x = 1,471,234,096.86/34,964.20
  6. Step 6: Final answer
    x = 42,078.30

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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.