Home / 4,998.68-7,484.16-3,245.72

Finding the Fourth Proportional to 4,998.68, 7,484.16 and 3,245.72

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Solution

The fourth proportional to 4,998.68, 7,484.16 and 3,245.72 is: 4,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.68 : 7,484.16 = 3,245.72 : x
  2. Step 2: Convert to fraction form
    4,998.68/7,484.16 = 3,245.72/x
  3. Step 3: Cross multiply
    4,998.68x = 7,484.16 × 3,245.72
  4. Step 4: Simplify right side
    4,998.68x = 24,291,487.80
  5. Step 5: Solve for x
    x = 24,291,487.80/4,998.68
  6. Step 6: Final answer
    x = 4,859.58

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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.