Home / 3,345.59-4,586.87-3,286.32

Finding the Fourth Proportional to 3,345.59, 4,586.87 and 3,286.32

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Solution

The fourth proportional to 3,345.59, 4,586.87 and 3,286.32 is: 4,505.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.59 : 4,586.87 = 3,286.32 : x
  2. Step 2: Convert to fraction form
    3,345.59/4,586.87 = 3,286.32/x
  3. Step 3: Cross multiply
    3,345.59x = 4,586.87 × 3,286.32
  4. Step 4: Simplify right side
    3,345.59x = 15,073,906.19
  5. Step 5: Solve for x
    x = 15,073,906.19/3,345.59
  6. Step 6: Final answer
    x = 4,505.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.