Home / 4,515.65-6,773.47-2,664.55

Finding the Fourth Proportional to 4,515.65, 6,773.47 and 2,664.55

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Solution

The fourth proportional to 4,515.65, 6,773.47 and 2,664.55 is: 3,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.65 : 6,773.47 = 2,664.55 : x
  2. Step 2: Convert to fraction form
    4,515.65/6,773.47 = 2,664.55/x
  3. Step 3: Cross multiply
    4,515.65x = 6,773.47 × 2,664.55
  4. Step 4: Simplify right side
    4,515.65x = 18,048,228.18
  5. Step 5: Solve for x
    x = 18,048,228.18/4,515.65
  6. Step 6: Final answer
    x = 3,996.82

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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.