Home / 4,447.42-6,671.28-3,409.32

Finding the Fourth Proportional to 4,447.42, 6,671.28 and 3,409.32

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Solution

The fourth proportional to 4,447.42, 6,671.28 and 3,409.32 is: 5,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.42 : 6,671.28 = 3,409.32 : x
  2. Step 2: Convert to fraction form
    4,447.42/6,671.28 = 3,409.32/x
  3. Step 3: Cross multiply
    4,447.42x = 6,671.28 × 3,409.32
  4. Step 4: Simplify right side
    4,447.42x = 22,744,528.33
  5. Step 5: Solve for x
    x = 22,744,528.33/4,447.42
  6. Step 6: Final answer
    x = 5,114.09

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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.