Home / 4,824.57-7,237.65-1,661.88

Finding the Fourth Proportional to 4,824.57, 7,237.65 and 1,661.88

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Solution

The fourth proportional to 4,824.57, 7,237.65 and 1,661.88 is: 2,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.57 : 7,237.65 = 1,661.88 : x
  2. Step 2: Convert to fraction form
    4,824.57/7,237.65 = 1,661.88/x
  3. Step 3: Cross multiply
    4,824.57x = 7,237.65 × 1,661.88
  4. Step 4: Simplify right side
    4,824.57x = 12,028,105.78
  5. Step 5: Solve for x
    x = 12,028,105.78/4,824.57
  6. Step 6: Final answer
    x = 2,493.09

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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.