Home / 5,012.92-7,516.85-2,933.55

Finding the Fourth Proportional to 5,012.92, 7,516.85 and 2,933.55

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Solution

The fourth proportional to 5,012.92, 7,516.85 and 2,933.55 is: 4,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.92 : 7,516.85 = 2,933.55 : x
  2. Step 2: Convert to fraction form
    5,012.92/7,516.85 = 2,933.55/x
  3. Step 3: Cross multiply
    5,012.92x = 7,516.85 × 2,933.55
  4. Step 4: Simplify right side
    5,012.92x = 22,051,057.15
  5. Step 5: Solve for x
    x = 22,051,057.15/5,012.92
  6. Step 6: Final answer
    x = 4,398.84

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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.