Home / 18,623.07-27,934.62-6,933.57

Finding the Fourth Proportional to 18,623.07, 27,934.62 and 6,933.57

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Solution

The fourth proportional to 18,623.07, 27,934.62 and 6,933.57 is: 10,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,623.07 : 27,934.62 = 6,933.57 : x
  2. Step 2: Convert to fraction form
    18,623.07/27,934.62 = 6,933.57/x
  3. Step 3: Cross multiply
    18,623.07x = 27,934.62 × 6,933.57
  4. Step 4: Simplify right side
    18,623.07x = 193,686,643.19
  5. Step 5: Solve for x
    x = 193,686,643.19/18,623.07
  6. Step 6: Final answer
    x = 10,400.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.