Home / 3,503.13-5,255.54-1,004.35

Finding the Fourth Proportional to 3,503.13, 5,255.54 and 1,004.35

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Solution

The fourth proportional to 3,503.13, 5,255.54 and 1,004.35 is: 1,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.13 : 5,255.54 = 1,004.35 : x
  2. Step 2: Convert to fraction form
    3,503.13/5,255.54 = 1,004.35/x
  3. Step 3: Cross multiply
    3,503.13x = 5,255.54 × 1,004.35
  4. Step 4: Simplify right side
    3,503.13x = 5,278,401.60
  5. Step 5: Solve for x
    x = 5,278,401.60/3,503.13
  6. Step 6: Final answer
    x = 1,506.77

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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.