Home / 5,355.80-8,022.90-3,044.60

Finding the Fourth Proportional to 5,355.80, 8,022.90 and 3,044.60

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Solution

The fourth proportional to 5,355.80, 8,022.90 and 3,044.60 is: 4,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.80 : 8,022.90 = 3,044.60 : x
  2. Step 2: Convert to fraction form
    5,355.80/8,022.90 = 3,044.60/x
  3. Step 3: Cross multiply
    5,355.80x = 8,022.90 × 3,044.60
  4. Step 4: Simplify right side
    5,355.80x = 24,426,521.34
  5. Step 5: Solve for x
    x = 24,426,521.34/5,355.80
  6. Step 6: Final answer
    x = 4,560.76

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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.