Home / 7,335.15-11,003.88-2,654.69

Finding the Fourth Proportional to 7,335.15, 11,003.88 and 2,654.69

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Solution

The fourth proportional to 7,335.15, 11,003.88 and 2,654.69 is: 3,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.15 : 11,003.88 = 2,654.69 : x
  2. Step 2: Convert to fraction form
    7,335.15/11,003.88 = 2,654.69/x
  3. Step 3: Cross multiply
    7,335.15x = 11,003.88 × 2,654.69
  4. Step 4: Simplify right side
    7,335.15x = 29,211,835.18
  5. Step 5: Solve for x
    x = 29,211,835.18/7,335.15
  6. Step 6: Final answer
    x = 3,982.45

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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.