Home / 4,632.11-6,391.75-3,690.30

Finding the Fourth Proportional to 4,632.11, 6,391.75 and 3,690.30

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Solution

The fourth proportional to 4,632.11, 6,391.75 and 3,690.30 is: 5,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.11 : 6,391.75 = 3,690.30 : x
  2. Step 2: Convert to fraction form
    4,632.11/6,391.75 = 3,690.30/x
  3. Step 3: Cross multiply
    4,632.11x = 6,391.75 × 3,690.30
  4. Step 4: Simplify right side
    4,632.11x = 23,587,475.03
  5. Step 5: Solve for x
    x = 23,587,475.03/4,632.11
  6. Step 6: Final answer
    x = 5,092.17

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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.