Home / 4,819.32-6,629.85-3,933.18

Finding the Fourth Proportional to 4,819.32, 6,629.85 and 3,933.18

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Solution

The fourth proportional to 4,819.32, 6,629.85 and 3,933.18 is: 5,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.32 : 6,629.85 = 3,933.18 : x
  2. Step 2: Convert to fraction form
    4,819.32/6,629.85 = 3,933.18/x
  3. Step 3: Cross multiply
    4,819.32x = 6,629.85 × 3,933.18
  4. Step 4: Simplify right side
    4,819.32x = 26,076,393.42
  5. Step 5: Solve for x
    x = 26,076,393.42/4,819.32
  6. Step 6: Final answer
    x = 5,410.80

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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.