Home / 17,418-24,056.64-11,819.28

Finding the Fourth Proportional to 17,418, 24,056.64 and 11,819.28

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Solution

The fourth proportional to 17,418, 24,056.64 and 11,819.28 is: 16,324.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,418 : 24,056.64 = 11,819.28 : x
  2. Step 2: Convert to fraction form
    17,418/24,056.64 = 11,819.28/x
  3. Step 3: Cross multiply
    17,418x = 24,056.64 × 11,819.28
  4. Step 4: Simplify right side
    17,418x = 284,332,164.02
  5. Step 5: Solve for x
    x = 284,332,164.02/17,418
  6. Step 6: Final answer
    x = 16,324.04

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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.