Home / 5,566.40-8,338.24-2,635.80

Finding the Fourth Proportional to 5,566.40, 8,338.24 and 2,635.80

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Solution

The fourth proportional to 5,566.40, 8,338.24 and 2,635.80 is: 3,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.40 : 8,338.24 = 2,635.80 : x
  2. Step 2: Convert to fraction form
    5,566.40/8,338.24 = 2,635.80/x
  3. Step 3: Cross multiply
    5,566.40x = 8,338.24 × 2,635.80
  4. Step 4: Simplify right side
    5,566.40x = 21,977,932.99
  5. Step 5: Solve for x
    x = 21,977,932.99/5,566.40
  6. Step 6: Final answer
    x = 3,948.32

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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.