Home / 5,561.80-8,336.34-2,635.96

Finding the Fourth Proportional to 5,561.80, 8,336.34 and 2,635.96

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Solution

The fourth proportional to 5,561.80, 8,336.34 and 2,635.96 is: 3,950.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.80 : 8,336.34 = 2,635.96 : x
  2. Step 2: Convert to fraction form
    5,561.80/8,336.34 = 2,635.96/x
  3. Step 3: Cross multiply
    5,561.80x = 8,336.34 × 2,635.96
  4. Step 4: Simplify right side
    5,561.80x = 21,974,258.79
  5. Step 5: Solve for x
    x = 21,974,258.79/5,561.80
  6. Step 6: Final answer
    x = 3,950.93

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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.