Home / 19,169.64-26,454.09-10,786.14

Finding the Fourth Proportional to 19,169.64, 26,454.09 and 10,786.14

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Solution

The fourth proportional to 19,169.64, 26,454.09 and 10,786.14 is: 14,884.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.64 : 26,454.09 = 10,786.14 : x
  2. Step 2: Convert to fraction form
    19,169.64/26,454.09 = 10,786.14/x
  3. Step 3: Cross multiply
    19,169.64x = 26,454.09 × 10,786.14
  4. Step 4: Simplify right side
    19,169.64x = 285,337,518.31
  5. Step 5: Solve for x
    x = 285,337,518.31/19,169.64
  6. Step 6: Final answer
    x = 14,884.87

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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.