Home / 11,727.15-17,593.29-3,935.76

Finding the Fourth Proportional to 11,727.15, 17,593.29 and 3,935.76

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Solution

The fourth proportional to 11,727.15, 17,593.29 and 3,935.76 is: 5,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727.15 : 17,593.29 = 3,935.76 : x
  2. Step 2: Convert to fraction form
    11,727.15/17,593.29 = 3,935.76/x
  3. Step 3: Cross multiply
    11,727.15x = 17,593.29 × 3,935.76
  4. Step 4: Simplify right side
    11,727.15x = 69,242,967.05
  5. Step 5: Solve for x
    x = 69,242,967.05/11,727.15
  6. Step 6: Final answer
    x = 5,904.50

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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.