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Finding the Fourth Proportional to 5,741.85, 7,925.48 and 3,352.49

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Solution

The fourth proportional to 5,741.85, 7,925.48 and 3,352.49 is: 4,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.85 : 7,925.48 = 3,352.49 : x
  2. Step 2: Convert to fraction form
    5,741.85/7,925.48 = 3,352.49/x
  3. Step 3: Cross multiply
    5,741.85x = 7,925.48 × 3,352.49
  4. Step 4: Simplify right side
    5,741.85x = 26,570,078.35
  5. Step 5: Solve for x
    x = 26,570,078.35/5,741.85
  6. Step 6: Final answer
    x = 4,627.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.