Home / 5,960.13-8,223.69-3,601.81

Finding the Fourth Proportional to 5,960.13, 8,223.69 and 3,601.81

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Solution

The fourth proportional to 5,960.13, 8,223.69 and 3,601.81 is: 4,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.13 : 8,223.69 = 3,601.81 : x
  2. Step 2: Convert to fraction form
    5,960.13/8,223.69 = 3,601.81/x
  3. Step 3: Cross multiply
    5,960.13x = 8,223.69 × 3,601.81
  4. Step 4: Simplify right side
    5,960.13x = 29,620,168.88
  5. Step 5: Solve for x
    x = 29,620,168.88/5,960.13
  6. Step 6: Final answer
    x = 4,969.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.