Home / 3,741.48-5,603.91-2,420.98

Finding the Fourth Proportional to 3,741.48, 5,603.91 and 2,420.98

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Solution

The fourth proportional to 3,741.48, 5,603.91 and 2,420.98 is: 3,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.48 : 5,603.91 = 2,420.98 : x
  2. Step 2: Convert to fraction form
    3,741.48/5,603.91 = 2,420.98/x
  3. Step 3: Cross multiply
    3,741.48x = 5,603.91 × 2,420.98
  4. Step 4: Simplify right side
    3,741.48x = 13,566,954.03
  5. Step 5: Solve for x
    x = 13,566,954.03/3,741.48
  6. Step 6: Final answer
    x = 3,626.09

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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.