Home / 16,122.07-22,258.83-11,084.68

Finding the Fourth Proportional to 16,122.07, 22,258.83 and 11,084.68

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Solution

The fourth proportional to 16,122.07, 22,258.83 and 11,084.68 is: 15,303.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122.07 : 22,258.83 = 11,084.68 : x
  2. Step 2: Convert to fraction form
    16,122.07/22,258.83 = 11,084.68/x
  3. Step 3: Cross multiply
    16,122.07x = 22,258.83 × 11,084.68
  4. Step 4: Simplify right side
    16,122.07x = 246,732,007.72
  5. Step 5: Solve for x
    x = 246,732,007.72/16,122.07
  6. Step 6: Final answer
    x = 15,303.99

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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.