Home / 4,911.87-7,365.01-3,353.76

Finding the Fourth Proportional to 4,911.87, 7,365.01 and 3,353.76

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Solution

The fourth proportional to 4,911.87, 7,365.01 and 3,353.76 is: 5,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911.87 : 7,365.01 = 3,353.76 : x
  2. Step 2: Convert to fraction form
    4,911.87/7,365.01 = 3,353.76/x
  3. Step 3: Cross multiply
    4,911.87x = 7,365.01 × 3,353.76
  4. Step 4: Simplify right side
    4,911.87x = 24,700,475.94
  5. Step 5: Solve for x
    x = 24,700,475.94/4,911.87
  6. Step 6: Final answer
    x = 5,028.73

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1.5x scale

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.