Home / 19,223.27-26,544.79-12,065.59

Finding the Fourth Proportional to 19,223.27, 26,544.79 and 12,065.59

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Solution

The fourth proportional to 19,223.27, 26,544.79 and 12,065.59 is: 16,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.27 : 26,544.79 = 12,065.59 : x
  2. Step 2: Convert to fraction form
    19,223.27/26,544.79 = 12,065.59/x
  3. Step 3: Cross multiply
    19,223.27x = 26,544.79 × 12,065.59
  4. Step 4: Simplify right side
    19,223.27x = 320,278,485.66
  5. Step 5: Solve for x
    x = 320,278,485.66/19,223.27
  6. Step 6: Final answer
    x = 16,660.98

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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.