Home / 17,232.50-23,780.94-11,274.14

Finding the Fourth Proportional to 17,232.50, 23,780.94 and 11,274.14

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Solution

The fourth proportional to 17,232.50, 23,780.94 and 11,274.14 is: 15,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232.50 : 23,780.94 = 11,274.14 : x
  2. Step 2: Convert to fraction form
    17,232.50/23,780.94 = 11,274.14/x
  3. Step 3: Cross multiply
    17,232.50x = 23,780.94 × 11,274.14
  4. Step 4: Simplify right side
    17,232.50x = 268,109,646.89
  5. Step 5: Solve for x
    x = 268,109,646.89/17,232.50
  6. Step 6: Final answer
    x = 15,558.37

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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.