Home / 17,169.28-25,746.80-11,624.16

Finding the Fourth Proportional to 17,169.28, 25,746.80 and 11,624.16

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Solution

The fourth proportional to 17,169.28, 25,746.80 and 11,624.16 is: 17,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169.28 : 25,746.80 = 11,624.16 : x
  2. Step 2: Convert to fraction form
    17,169.28/25,746.80 = 11,624.16/x
  3. Step 3: Cross multiply
    17,169.28x = 25,746.80 × 11,624.16
  4. Step 4: Simplify right side
    17,169.28x = 299,284,922.69
  5. Step 5: Solve for x
    x = 299,284,922.69/17,169.28
  6. Step 6: Final answer
    x = 17,431.42

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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.