Home / 17,900.28-26,857.66-8,032.68

Finding the Fourth Proportional to 17,900.28, 26,857.66 and 8,032.68

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Solution

The fourth proportional to 17,900.28, 26,857.66 and 8,032.68 is: 12,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,900.28 : 26,857.66 = 8,032.68 : x
  2. Step 2: Convert to fraction form
    17,900.28/26,857.66 = 8,032.68/x
  3. Step 3: Cross multiply
    17,900.28x = 26,857.66 × 8,032.68
  4. Step 4: Simplify right side
    17,900.28x = 215,738,988.33
  5. Step 5: Solve for x
    x = 215,738,988.33/17,900.28
  6. Step 6: Final answer
    x = 12,052.27

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1.5x scale

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.