Home / 5,935.85-8,191.22-3,247.01

Finding the Fourth Proportional to 5,935.85, 8,191.22 and 3,247.01

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Solution

The fourth proportional to 5,935.85, 8,191.22 and 3,247.01 is: 4,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.85 : 8,191.22 = 3,247.01 : x
  2. Step 2: Convert to fraction form
    5,935.85/8,191.22 = 3,247.01/x
  3. Step 3: Cross multiply
    5,935.85x = 8,191.22 × 3,247.01
  4. Step 4: Simplify right side
    5,935.85x = 26,596,916.06
  5. Step 5: Solve for x
    x = 26,596,916.06/5,935.85
  6. Step 6: Final answer
    x = 4,480.73

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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.