Home / 4,983.59-7,480.67-3,668.85

Finding the Fourth Proportional to 4,983.59, 7,480.67 and 3,668.85

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Solution

The fourth proportional to 4,983.59, 7,480.67 and 3,668.85 is: 5,507.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.59 : 7,480.67 = 3,668.85 : x
  2. Step 2: Convert to fraction form
    4,983.59/7,480.67 = 3,668.85/x
  3. Step 3: Cross multiply
    4,983.59x = 7,480.67 × 3,668.85
  4. Step 4: Simplify right side
    4,983.59x = 27,445,437.79
  5. Step 5: Solve for x
    x = 27,445,437.79/4,983.59
  6. Step 6: Final answer
    x = 5,507.16

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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.