Home / 23,717.03-32,728.21-13,105.98

Finding the Fourth Proportional to 23,717.03, 32,728.21 and 13,105.98

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Solution

The fourth proportional to 23,717.03, 32,728.21 and 13,105.98 is: 18,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,717.03 : 32,728.21 = 13,105.98 : x
  2. Step 2: Convert to fraction form
    23,717.03/32,728.21 = 13,105.98/x
  3. Step 3: Cross multiply
    23,717.03x = 32,728.21 × 13,105.98
  4. Step 4: Simplify right side
    23,717.03x = 428,935,232.93
  5. Step 5: Solve for x
    x = 428,935,232.93/23,717.03
  6. Step 6: Final answer
    x = 18,085.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.