Home / 7,727.94-11,591.90-1,884.56

Finding the Fourth Proportional to 7,727.94, 11,591.90 and 1,884.56

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Solution

The fourth proportional to 7,727.94, 11,591.90 and 1,884.56 is: 2,826.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.94 : 11,591.90 = 1,884.56 : x
  2. Step 2: Convert to fraction form
    7,727.94/11,591.90 = 1,884.56/x
  3. Step 3: Cross multiply
    7,727.94x = 11,591.90 × 1,884.56
  4. Step 4: Simplify right side
    7,727.94x = 21,845,631.06
  5. Step 5: Solve for x
    x = 21,845,631.06/7,727.94
  6. Step 6: Final answer
    x = 2,826.84

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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.