Home / 4,604-6,899.78-2,520.86

Finding the Fourth Proportional to 4,604, 6,899.78 and 2,520.86

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Solution

The fourth proportional to 4,604, 6,899.78 and 2,520.86 is: 3,777.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,604 : 6,899.78 = 2,520.86 : x
  2. Step 2: Convert to fraction form
    4,604/6,899.78 = 2,520.86/x
  3. Step 3: Cross multiply
    4,604x = 6,899.78 × 2,520.86
  4. Step 4: Simplify right side
    4,604x = 17,393,379.41
  5. Step 5: Solve for x
    x = 17,393,379.41/4,604
  6. Step 6: Final answer
    x = 3,777.88

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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.