Home / 17,214.13-23,600.78-16,903.09

Finding the Fourth Proportional to 17,214.13, 23,600.78 and 16,903.09

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Solution

The fourth proportional to 17,214.13, 23,600.78 and 16,903.09 is: 23,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,214.13 : 23,600.78 = 16,903.09 : x
  2. Step 2: Convert to fraction form
    17,214.13/23,600.78 = 16,903.09/x
  3. Step 3: Cross multiply
    17,214.13x = 23,600.78 × 16,903.09
  4. Step 4: Simplify right side
    17,214.13x = 398,926,108.41
  5. Step 5: Solve for x
    x = 398,926,108.41/17,214.13
  6. Step 6: Final answer
    x = 23,174.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.