Home / 3,615.03-5,420.37-1,504.11

Finding the Fourth Proportional to 3,615.03, 5,420.37 and 1,504.11

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Solution

The fourth proportional to 3,615.03, 5,420.37 and 1,504.11 is: 2,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615.03 : 5,420.37 = 1,504.11 : x
  2. Step 2: Convert to fraction form
    3,615.03/5,420.37 = 1,504.11/x
  3. Step 3: Cross multiply
    3,615.03x = 5,420.37 × 1,504.11
  4. Step 4: Simplify right side
    3,615.03x = 8,152,832.72
  5. Step 5: Solve for x
    x = 8,152,832.72/3,615.03
  6. Step 6: Final answer
    x = 2,255.26

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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.