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Finding the Fourth Proportional to 5,241.50, 7,235.12 and 3,473.67

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Solution

The fourth proportional to 5,241.50, 7,235.12 and 3,473.67 is: 4,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.50 : 7,235.12 = 3,473.67 : x
  2. Step 2: Convert to fraction form
    5,241.50/7,235.12 = 3,473.67/x
  3. Step 3: Cross multiply
    5,241.50x = 7,235.12 × 3,473.67
  4. Step 4: Simplify right side
    5,241.50x = 25,132,401.92
  5. Step 5: Solve for x
    x = 25,132,401.92/5,241.50
  6. Step 6: Final answer
    x = 4,794.89

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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.