Home / 16,322.07-22,489.52-11,007.57

Finding the Fourth Proportional to 16,322.07, 22,489.52 and 11,007.57

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Solution

The fourth proportional to 16,322.07, 22,489.52 and 11,007.57 is: 15,166.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,322.07 : 22,489.52 = 11,007.57 : x
  2. Step 2: Convert to fraction form
    16,322.07/22,489.52 = 11,007.57/x
  3. Step 3: Cross multiply
    16,322.07x = 22,489.52 × 11,007.57
  4. Step 4: Simplify right side
    16,322.07x = 247,554,910.63
  5. Step 5: Solve for x
    x = 247,554,910.63/16,322.07
  6. Step 6: Final answer
    x = 15,166.88

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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.