Home / 15,743.67-23,614.71-3,897.37

Finding the Fourth Proportional to 15,743.67, 23,614.71 and 3,897.37

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Solution

The fourth proportional to 15,743.67, 23,614.71 and 3,897.37 is: 5,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,743.67 : 23,614.71 = 3,897.37 : x
  2. Step 2: Convert to fraction form
    15,743.67/23,614.71 = 3,897.37/x
  3. Step 3: Cross multiply
    15,743.67x = 23,614.71 × 3,897.37
  4. Step 4: Simplify right side
    15,743.67x = 92,035,262.31
  5. Step 5: Solve for x
    x = 92,035,262.31/15,743.67
  6. Step 6: Final answer
    x = 5,845.86

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1.5x scale

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.