Home / 27,536.66-38,001.64-14,961.41

Finding the Fourth Proportional to 27,536.66, 38,001.64 and 14,961.41

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Solution

The fourth proportional to 27,536.66, 38,001.64 and 14,961.41 is: 20,647.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536.66 : 38,001.64 = 14,961.41 : x
  2. Step 2: Convert to fraction form
    27,536.66/38,001.64 = 14,961.41/x
  3. Step 3: Cross multiply
    27,536.66x = 38,001.64 × 14,961.41
  4. Step 4: Simplify right side
    27,536.66x = 568,557,926.70
  5. Step 5: Solve for x
    x = 568,557,926.70/27,536.66
  6. Step 6: Final answer
    x = 20,647.31

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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.