Home / 15,938.43-23,907.37-5,549.91

Finding the Fourth Proportional to 15,938.43, 23,907.37 and 5,549.91

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Solution

The fourth proportional to 15,938.43, 23,907.37 and 5,549.91 is: 8,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938.43 : 23,907.37 = 5,549.91 : x
  2. Step 2: Convert to fraction form
    15,938.43/23,907.37 = 5,549.91/x
  3. Step 3: Cross multiply
    15,938.43x = 23,907.37 × 5,549.91
  4. Step 4: Simplify right side
    15,938.43x = 132,683,658.72
  5. Step 5: Solve for x
    x = 132,683,658.72/15,938.43
  6. Step 6: Final answer
    x = 8,324.77

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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.