Home / 5,542.58-8,307.93-2,763.77

Finding the Fourth Proportional to 5,542.58, 8,307.93 and 2,763.77

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Solution

The fourth proportional to 5,542.58, 8,307.93 and 2,763.77 is: 4,142.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.58 : 8,307.93 = 2,763.77 : x
  2. Step 2: Convert to fraction form
    5,542.58/8,307.93 = 2,763.77/x
  3. Step 3: Cross multiply
    5,542.58x = 8,307.93 × 2,763.77
  4. Step 4: Simplify right side
    5,542.58x = 22,961,207.70
  5. Step 5: Solve for x
    x = 22,961,207.70/5,542.58
  6. Step 6: Final answer
    x = 4,142.69

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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.