Home / 4,005.20-6,007.03-1,082.77

Finding the Fourth Proportional to 4,005.20, 6,007.03 and 1,082.77

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Solution

The fourth proportional to 4,005.20, 6,007.03 and 1,082.77 is: 1,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.20 : 6,007.03 = 1,082.77 : x
  2. Step 2: Convert to fraction form
    4,005.20/6,007.03 = 1,082.77/x
  3. Step 3: Cross multiply
    4,005.20x = 6,007.03 × 1,082.77
  4. Step 4: Simplify right side
    4,005.20x = 6,504,231.87
  5. Step 5: Solve for x
    x = 6,504,231.87/4,005.20
  6. Step 6: Final answer
    x = 1,623.95

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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.