Home / 8,190.29-11,301.41-4,604.82

Finding the Fourth Proportional to 8,190.29, 11,301.41 and 4,604.82

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Solution

The fourth proportional to 8,190.29, 11,301.41 and 4,604.82 is: 6,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190.29 : 11,301.41 = 4,604.82 : x
  2. Step 2: Convert to fraction form
    8,190.29/11,301.41 = 4,604.82/x
  3. Step 3: Cross multiply
    8,190.29x = 11,301.41 × 4,604.82
  4. Step 4: Simplify right side
    8,190.29x = 52,040,935.77
  5. Step 5: Solve for x
    x = 52,040,935.77/8,190.29
  6. Step 6: Final answer
    x = 6,353.98

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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.