Home / 3,969.14-5,953.77-1,503.30

Finding the Fourth Proportional to 3,969.14, 5,953.77 and 1,503.30

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Solution

The fourth proportional to 3,969.14, 5,953.77 and 1,503.30 is: 2,254.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969.14 : 5,953.77 = 1,503.30 : x
  2. Step 2: Convert to fraction form
    3,969.14/5,953.77 = 1,503.30/x
  3. Step 3: Cross multiply
    3,969.14x = 5,953.77 × 1,503.30
  4. Step 4: Simplify right side
    3,969.14x = 8,950,274.48
  5. Step 5: Solve for x
    x = 8,950,274.48/3,969.14
  6. Step 6: Final answer
    x = 2,254.97

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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.