Home / 19,904.55-27,467.28-10,951.83

Finding the Fourth Proportional to 19,904.55, 27,467.28 and 10,951.83

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Solution

The fourth proportional to 19,904.55, 27,467.28 and 10,951.83 is: 15,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.55 : 27,467.28 = 10,951.83 : x
  2. Step 2: Convert to fraction form
    19,904.55/27,467.28 = 10,951.83/x
  3. Step 3: Cross multiply
    19,904.55x = 27,467.28 × 10,951.83
  4. Step 4: Simplify right side
    19,904.55x = 300,816,981.12
  5. Step 5: Solve for x
    x = 300,816,981.12/19,904.55
  6. Step 6: Final answer
    x = 15,112.98

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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.