Home / 17,783.73-24,523.13-15,274.14

Finding the Fourth Proportional to 17,783.73, 24,523.13 and 15,274.14

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Solution

The fourth proportional to 17,783.73, 24,523.13 and 15,274.14 is: 21,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,783.73 : 24,523.13 = 15,274.14 : x
  2. Step 2: Convert to fraction form
    17,783.73/24,523.13 = 15,274.14/x
  3. Step 3: Cross multiply
    17,783.73x = 24,523.13 × 15,274.14
  4. Step 4: Simplify right side
    17,783.73x = 374,569,644.49
  5. Step 5: Solve for x
    x = 374,569,644.49/17,783.73
  6. Step 6: Final answer
    x = 21,062.49

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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.