Home / 17,183.04-23,707.20-9,628.38

Finding the Fourth Proportional to 17,183.04, 23,707.20 and 9,628.38

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Solution

The fourth proportional to 17,183.04, 23,707.20 and 9,628.38 is: 13,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183.04 : 23,707.20 = 9,628.38 : x
  2. Step 2: Convert to fraction form
    17,183.04/23,707.20 = 9,628.38/x
  3. Step 3: Cross multiply
    17,183.04x = 23,707.20 × 9,628.38
  4. Step 4: Simplify right side
    17,183.04x = 228,261,930.34
  5. Step 5: Solve for x
    x = 228,261,930.34/17,183.04
  6. Step 6: Final answer
    x = 13,284.14

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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.