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Finding the Fourth Proportional to 17,258.76, 25,892.76 and 9,357.84

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Solution

The fourth proportional to 17,258.76, 25,892.76 and 9,357.84 is: 14,039.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,258.76 : 25,892.76 = 9,357.84 : x
  2. Step 2: Convert to fraction form
    17,258.76/25,892.76 = 9,357.84/x
  3. Step 3: Cross multiply
    17,258.76x = 25,892.76 × 9,357.84
  4. Step 4: Simplify right side
    17,258.76x = 242,300,305.24
  5. Step 5: Solve for x
    x = 242,300,305.24/17,258.76
  6. Step 6: Final answer
    x = 14,039.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.