Home / 11,725.27-17,583.75-4,327.74

Finding the Fourth Proportional to 11,725.27, 17,583.75 and 4,327.74

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Solution

The fourth proportional to 11,725.27, 17,583.75 and 4,327.74 is: 6,490.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725.27 : 17,583.75 = 4,327.74 : x
  2. Step 2: Convert to fraction form
    11,725.27/17,583.75 = 4,327.74/x
  3. Step 3: Cross multiply
    11,725.27x = 17,583.75 × 4,327.74
  4. Step 4: Simplify right side
    11,725.27x = 76,097,898.23
  5. Step 5: Solve for x
    x = 76,097,898.23/11,725.27
  6. Step 6: Final answer
    x = 6,490.08

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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.