Home / 7,925.04-11,889.45-2,730.96

Finding the Fourth Proportional to 7,925.04, 11,889.45 and 2,730.96

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Solution

The fourth proportional to 7,925.04, 11,889.45 and 2,730.96 is: 4,097.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.04 : 11,889.45 = 2,730.96 : x
  2. Step 2: Convert to fraction form
    7,925.04/11,889.45 = 2,730.96/x
  3. Step 3: Cross multiply
    7,925.04x = 11,889.45 × 2,730.96
  4. Step 4: Simplify right side
    7,925.04x = 32,469,612.37
  5. Step 5: Solve for x
    x = 32,469,612.37/7,925.04
  6. Step 6: Final answer
    x = 4,097.09

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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.