Home / 3,784.47-5,675.49-1,250.99

Finding the Fourth Proportional to 3,784.47, 5,675.49 and 1,250.99

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Solution

The fourth proportional to 3,784.47, 5,675.49 and 1,250.99 is: 1,876.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784.47 : 5,675.49 = 1,250.99 : x
  2. Step 2: Convert to fraction form
    3,784.47/5,675.49 = 1,250.99/x
  3. Step 3: Cross multiply
    3,784.47x = 5,675.49 × 1,250.99
  4. Step 4: Simplify right side
    3,784.47x = 7,099,995.42
  5. Step 5: Solve for x
    x = 7,099,995.42/3,784.47
  6. Step 6: Final answer
    x = 1,876.09

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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.