Home / 27,327.07-40,996.36-8,857.63

Finding the Fourth Proportional to 27,327.07, 40,996.36 and 8,857.63

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Solution

The fourth proportional to 27,327.07, 40,996.36 and 8,857.63 is: 13,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,327.07 : 40,996.36 = 8,857.63 : x
  2. Step 2: Convert to fraction form
    27,327.07/40,996.36 = 8,857.63/x
  3. Step 3: Cross multiply
    27,327.07x = 40,996.36 × 8,857.63
  4. Step 4: Simplify right side
    27,327.07x = 363,130,383.25
  5. Step 5: Solve for x
    x = 363,130,383.25/27,327.07
  6. Step 6: Final answer
    x = 13,288.31

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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.