Home / 16,704.26-23,035.98-9,988.82

Finding the Fourth Proportional to 16,704.26, 23,035.98 and 9,988.82

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Solution

The fourth proportional to 16,704.26, 23,035.98 and 9,988.82 is: 13,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,704.26 : 23,035.98 = 9,988.82 : x
  2. Step 2: Convert to fraction form
    16,704.26/23,035.98 = 9,988.82/x
  3. Step 3: Cross multiply
    16,704.26x = 23,035.98 × 9,988.82
  4. Step 4: Simplify right side
    16,704.26x = 230,102,257.74
  5. Step 5: Solve for x
    x = 230,102,257.74/16,704.26
  6. Step 6: Final answer
    x = 13,775.06

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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.