Home / 4,623-6,379.88-2,527.28

Finding the Fourth Proportional to 4,623, 6,379.88 and 2,527.28

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Solution

The fourth proportional to 4,623, 6,379.88 and 2,527.28 is: 3,487.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623 : 6,379.88 = 2,527.28 : x
  2. Step 2: Convert to fraction form
    4,623/6,379.88 = 2,527.28/x
  3. Step 3: Cross multiply
    4,623x = 6,379.88 × 2,527.28
  4. Step 4: Simplify right side
    4,623x = 16,123,743.13
  5. Step 5: Solve for x
    x = 16,123,743.13/4,623
  6. Step 6: Final answer
    x = 3,487.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.