Home / 24,486.66-33,791.40-13,308.66

Finding the Fourth Proportional to 24,486.66, 33,791.40 and 13,308.66

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Solution

The fourth proportional to 24,486.66, 33,791.40 and 13,308.66 is: 18,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,486.66 : 33,791.40 = 13,308.66 : x
  2. Step 2: Convert to fraction form
    24,486.66/33,791.40 = 13,308.66/x
  3. Step 3: Cross multiply
    24,486.66x = 33,791.40 × 13,308.66
  4. Step 4: Simplify right side
    24,486.66x = 449,718,253.52
  5. Step 5: Solve for x
    x = 449,718,253.52/24,486.66
  6. Step 6: Final answer
    x = 18,365.85

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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.