Home / 3,082.32-4,623.44-1,133.76

Finding the Fourth Proportional to 3,082.32, 4,623.44 and 1,133.76

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Solution

The fourth proportional to 3,082.32, 4,623.44 and 1,133.76 is: 1,700.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082.32 : 4,623.44 = 1,133.76 : x
  2. Step 2: Convert to fraction form
    3,082.32/4,623.44 = 1,133.76/x
  3. Step 3: Cross multiply
    3,082.32x = 4,623.44 × 1,133.76
  4. Step 4: Simplify right side
    3,082.32x = 5,241,871.33
  5. Step 5: Solve for x
    x = 5,241,871.33/3,082.32
  6. Step 6: Final answer
    x = 1,700.63

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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.