Home / 27,287.58-40,933.80-11,701.56

Finding the Fourth Proportional to 27,287.58, 40,933.80 and 11,701.56

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Solution

The fourth proportional to 27,287.58, 40,933.80 and 11,701.56 is: 17,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287.58 : 40,933.80 = 11,701.56 : x
  2. Step 2: Convert to fraction form
    27,287.58/40,933.80 = 11,701.56/x
  3. Step 3: Cross multiply
    27,287.58x = 40,933.80 × 11,701.56
  4. Step 4: Simplify right side
    27,287.58x = 478,989,316.73
  5. Step 5: Solve for x
    x = 478,989,316.73/27,287.58
  6. Step 6: Final answer
    x = 17,553.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.