Home / 17,039.80-23,521.26-9,968.44

Finding the Fourth Proportional to 17,039.80, 23,521.26 and 9,968.44

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Solution

The fourth proportional to 17,039.80, 23,521.26 and 9,968.44 is: 13,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039.80 : 23,521.26 = 9,968.44 : x
  2. Step 2: Convert to fraction form
    17,039.80/23,521.26 = 9,968.44/x
  3. Step 3: Cross multiply
    17,039.80x = 23,521.26 × 9,968.44
  4. Step 4: Simplify right side
    17,039.80x = 234,470,269.03
  5. Step 5: Solve for x
    x = 234,470,269.03/17,039.80
  6. Step 6: Final answer
    x = 13,760.15

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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.