Home / 4,107.56-5,654.12-3,582.68

Finding the Fourth Proportional to 4,107.56, 5,654.12 and 3,582.68

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Solution

The fourth proportional to 4,107.56, 5,654.12 and 3,582.68 is: 4,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.56 : 5,654.12 = 3,582.68 : x
  2. Step 2: Convert to fraction form
    4,107.56/5,654.12 = 3,582.68/x
  3. Step 3: Cross multiply
    4,107.56x = 5,654.12 × 3,582.68
  4. Step 4: Simplify right side
    4,107.56x = 20,256,902.64
  5. Step 5: Solve for x
    x = 20,256,902.64/4,107.56
  6. Step 6: Final answer
    x = 4,931.61

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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.