Home / 19,336.97-26,677.05-11,780.55

Finding the Fourth Proportional to 19,336.97, 26,677.05 and 11,780.55

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Solution

The fourth proportional to 19,336.97, 26,677.05 and 11,780.55 is: 16,252.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.97 : 26,677.05 = 11,780.55 : x
  2. Step 2: Convert to fraction form
    19,336.97/26,677.05 = 11,780.55/x
  3. Step 3: Cross multiply
    19,336.97x = 26,677.05 × 11,780.55
  4. Step 4: Simplify right side
    19,336.97x = 314,270,321.38
  5. Step 5: Solve for x
    x = 314,270,321.38/19,336.97
  6. Step 6: Final answer
    x = 16,252.31

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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.