Home / 35,965.35-53,954.19-11,004.78

Finding the Fourth Proportional to 35,965.35, 53,954.19 and 11,004.78

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Solution

The fourth proportional to 35,965.35, 53,954.19 and 11,004.78 is: 16,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,965.35 : 53,954.19 = 11,004.78 : x
  2. Step 2: Convert to fraction form
    35,965.35/53,954.19 = 11,004.78/x
  3. Step 3: Cross multiply
    35,965.35x = 53,954.19 × 11,004.78
  4. Step 4: Simplify right side
    35,965.35x = 593,753,991.03
  5. Step 5: Solve for x
    x = 593,753,991.03/35,965.35
  6. Step 6: Final answer
    x = 16,509.06

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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.