Home / 17,480.36-24,114.63-11,817.09

Finding the Fourth Proportional to 17,480.36, 24,114.63 and 11,817.09

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Solution

The fourth proportional to 17,480.36, 24,114.63 and 11,817.09 is: 16,301.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480.36 : 24,114.63 = 11,817.09 : x
  2. Step 2: Convert to fraction form
    17,480.36/24,114.63 = 11,817.09/x
  3. Step 3: Cross multiply
    17,480.36x = 24,114.63 × 11,817.09
  4. Step 4: Simplify right side
    17,480.36x = 284,964,693.94
  5. Step 5: Solve for x
    x = 284,964,693.94/17,480.36
  6. Step 6: Final answer
    x = 16,301.99

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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.