Home / 8,635.34-12,953.25-3,370.14

Finding the Fourth Proportional to 8,635.34, 12,953.25 and 3,370.14

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Solution

The fourth proportional to 8,635.34, 12,953.25 and 3,370.14 is: 5,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635.34 : 12,953.25 = 3,370.14 : x
  2. Step 2: Convert to fraction form
    8,635.34/12,953.25 = 3,370.14/x
  3. Step 3: Cross multiply
    8,635.34x = 12,953.25 × 3,370.14
  4. Step 4: Simplify right side
    8,635.34x = 43,654,265.96
  5. Step 5: Solve for x
    x = 43,654,265.96/8,635.34
  6. Step 6: Final answer
    x = 5,055.30

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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.