Home / 5,043.54-7,564.23-1,579.98

Finding the Fourth Proportional to 5,043.54, 7,564.23 and 1,579.98

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Solution

The fourth proportional to 5,043.54, 7,564.23 and 1,579.98 is: 2,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.54 : 7,564.23 = 1,579.98 : x
  2. Step 2: Convert to fraction form
    5,043.54/7,564.23 = 1,579.98/x
  3. Step 3: Cross multiply
    5,043.54x = 7,564.23 × 1,579.98
  4. Step 4: Simplify right side
    5,043.54x = 11,951,332.12
  5. Step 5: Solve for x
    x = 11,951,332.12/5,043.54
  6. Step 6: Final answer
    x = 2,369.63

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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.