Home / 4,073.60-5,621.39-2,305.23

Finding the Fourth Proportional to 4,073.60, 5,621.39 and 2,305.23

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Solution

The fourth proportional to 4,073.60, 5,621.39 and 2,305.23 is: 3,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.60 : 5,621.39 = 2,305.23 : x
  2. Step 2: Convert to fraction form
    4,073.60/5,621.39 = 2,305.23/x
  3. Step 3: Cross multiply
    4,073.60x = 5,621.39 × 2,305.23
  4. Step 4: Simplify right side
    4,073.60x = 12,958,585.34
  5. Step 5: Solve for x
    x = 12,958,585.34/4,073.60
  6. Step 6: Final answer
    x = 3,181.12

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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.