Home / 2,400.12-3,308.58-1,467

Finding the Fourth Proportional to 2,400.12, 3,308.58 and 1,467

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Solution

The fourth proportional to 2,400.12, 3,308.58 and 1,467 is: 2,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.12 : 3,308.58 = 1,467 : x
  2. Step 2: Convert to fraction form
    2,400.12/3,308.58 = 1,467/x
  3. Step 3: Cross multiply
    2,400.12x = 3,308.58 × 1,467
  4. Step 4: Simplify right side
    2,400.12x = 4,853,686.86
  5. Step 5: Solve for x
    x = 4,853,686.86/2,400.12
  6. Step 6: Final answer
    x = 2,022.27

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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.