Home / 51,171.64-76,646.36-24,821

Finding the Fourth Proportional to 51,171.64, 76,646.36 and 24,821

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Solution

The fourth proportional to 51,171.64, 76,646.36 and 24,821 is: 37,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,171.64 : 76,646.36 = 24,821 : x
  2. Step 2: Convert to fraction form
    51,171.64/76,646.36 = 24,821/x
  3. Step 3: Cross multiply
    51,171.64x = 76,646.36 × 24,821
  4. Step 4: Simplify right side
    51,171.64x = 1,902,439,301.56
  5. Step 5: Solve for x
    x = 1,902,439,301.56/51,171.64
  6. Step 6: Final answer
    x = 37,177.61

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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.