Home / 4,539.58-6,808.55-1,251.86

Finding the Fourth Proportional to 4,539.58, 6,808.55 and 1,251.86

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Solution

The fourth proportional to 4,539.58, 6,808.55 and 1,251.86 is: 1,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.58 : 6,808.55 = 1,251.86 : x
  2. Step 2: Convert to fraction form
    4,539.58/6,808.55 = 1,251.86/x
  3. Step 3: Cross multiply
    4,539.58x = 6,808.55 × 1,251.86
  4. Step 4: Simplify right side
    4,539.58x = 8,523,351.40
  5. Step 5: Solve for x
    x = 8,523,351.40/4,539.58
  6. Step 6: Final answer
    x = 1,877.56

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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.