Home / 13,467.93-18,524.07-10,809.51

Finding the Fourth Proportional to 13,467.93, 18,524.07 and 10,809.51

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Solution

The fourth proportional to 13,467.93, 18,524.07 and 10,809.51 is: 14,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.93 : 18,524.07 = 10,809.51 : x
  2. Step 2: Convert to fraction form
    13,467.93/18,524.07 = 10,809.51/x
  3. Step 3: Cross multiply
    13,467.93x = 18,524.07 × 10,809.51
  4. Step 4: Simplify right side
    13,467.93x = 200,236,119.91
  5. Step 5: Solve for x
    x = 200,236,119.91/13,467.93
  6. Step 6: Final answer
    x = 14,867.62

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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.