Home / 27,536.89-38,001.01-14,961.64

Finding the Fourth Proportional to 27,536.89, 38,001.01 and 14,961.64

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Solution

The fourth proportional to 27,536.89, 38,001.01 and 14,961.64 is: 20,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,536.89 : 38,001.01 = 14,961.64 : x
  2. Step 2: Convert to fraction form
    27,536.89/38,001.01 = 14,961.64/x
  3. Step 3: Cross multiply
    27,536.89x = 38,001.01 × 14,961.64
  4. Step 4: Simplify right side
    27,536.89x = 568,557,478.76
  5. Step 5: Solve for x
    x = 568,557,478.76/27,536.89
  6. Step 6: Final answer
    x = 20,647.12

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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.