Home / 35,717.25-53,586.33-15,991.41

Finding the Fourth Proportional to 35,717.25, 53,586.33 and 15,991.41

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Solution

The fourth proportional to 35,717.25, 53,586.33 and 15,991.41 is: 23,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,717.25 : 53,586.33 = 15,991.41 : x
  2. Step 2: Convert to fraction form
    35,717.25/53,586.33 = 15,991.41/x
  3. Step 3: Cross multiply
    35,717.25x = 53,586.33 × 15,991.41
  4. Step 4: Simplify right side
    35,717.25x = 856,920,973.43
  5. Step 5: Solve for x
    x = 856,920,973.43/35,717.25
  6. Step 6: Final answer
    x = 23,991.80

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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.