Home / 4,505.09-6,760.08-2,039.72

Finding the Fourth Proportional to 4,505.09, 6,760.08 and 2,039.72

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Solution

The fourth proportional to 4,505.09, 6,760.08 and 2,039.72 is: 3,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505.09 : 6,760.08 = 2,039.72 : x
  2. Step 2: Convert to fraction form
    4,505.09/6,760.08 = 2,039.72/x
  3. Step 3: Cross multiply
    4,505.09x = 6,760.08 × 2,039.72
  4. Step 4: Simplify right side
    4,505.09x = 13,788,636.58
  5. Step 5: Solve for x
    x = 13,788,636.58/4,505.09
  6. Step 6: Final answer
    x = 3,060.68

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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.