Home / 15,997.79-23,986.41-6,644.26

Finding the Fourth Proportional to 15,997.79, 23,986.41 and 6,644.26

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Solution

The fourth proportional to 15,997.79, 23,986.41 and 6,644.26 is: 9,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.79 : 23,986.41 = 6,644.26 : x
  2. Step 2: Convert to fraction form
    15,997.79/23,986.41 = 6,644.26/x
  3. Step 3: Cross multiply
    15,997.79x = 23,986.41 × 6,644.26
  4. Step 4: Simplify right side
    15,997.79x = 159,371,859.62
  5. Step 5: Solve for x
    x = 159,371,859.62/15,997.79
  6. Step 6: Final answer
    x = 9,962.12

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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.