Home / 25,270.70-37,913.33-7,743.11

Finding the Fourth Proportional to 25,270.70, 37,913.33 and 7,743.11

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Solution

The fourth proportional to 25,270.70, 37,913.33 and 7,743.11 is: 11,616.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,270.70 : 37,913.33 = 7,743.11 : x
  2. Step 2: Convert to fraction form
    25,270.70/37,913.33 = 7,743.11/x
  3. Step 3: Cross multiply
    25,270.70x = 37,913.33 × 7,743.11
  4. Step 4: Simplify right side
    25,270.70x = 293,566,914.45
  5. Step 5: Solve for x
    x = 293,566,914.45/25,270.70
  6. Step 6: Final answer
    x = 11,616.89

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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.