Home / 12,923.07-17,833.84-7,257.83

Finding the Fourth Proportional to 12,923.07, 17,833.84 and 7,257.83

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Solution

The fourth proportional to 12,923.07, 17,833.84 and 7,257.83 is: 10,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923.07 : 17,833.84 = 7,257.83 : x
  2. Step 2: Convert to fraction form
    12,923.07/17,833.84 = 7,257.83/x
  3. Step 3: Cross multiply
    12,923.07x = 17,833.84 × 7,257.83
  4. Step 4: Simplify right side
    12,923.07x = 129,434,960.08
  5. Step 5: Solve for x
    x = 129,434,960.08/12,923.07
  6. Step 6: Final answer
    x = 10,015.80

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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.