Home / 17,276.55-23,819.83-11,298.75

Finding the Fourth Proportional to 17,276.55, 23,819.83 and 11,298.75

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Solution

The fourth proportional to 17,276.55, 23,819.83 and 11,298.75 is: 15,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276.55 : 23,819.83 = 11,298.75 : x
  2. Step 2: Convert to fraction form
    17,276.55/23,819.83 = 11,298.75/x
  3. Step 3: Cross multiply
    17,276.55x = 23,819.83 × 11,298.75
  4. Step 4: Simplify right side
    17,276.55x = 269,134,304.21
  5. Step 5: Solve for x
    x = 269,134,304.21/17,276.55
  6. Step 6: Final answer
    x = 15,578.01

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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.