Home / 11,453.44-17,145.56-10,358.32

Finding the Fourth Proportional to 11,453.44, 17,145.56 and 10,358.32

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Solution

The fourth proportional to 11,453.44, 17,145.56 and 10,358.32 is: 15,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453.44 : 17,145.56 = 10,358.32 : x
  2. Step 2: Convert to fraction form
    11,453.44/17,145.56 = 10,358.32/x
  3. Step 3: Cross multiply
    11,453.44x = 17,145.56 × 10,358.32
  4. Step 4: Simplify right side
    11,453.44x = 177,599,197.06
  5. Step 5: Solve for x
    x = 177,599,197.06/11,453.44
  6. Step 6: Final answer
    x = 15,506.19

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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.