Home / 4,286.58-5,914.11-2,397.90

Finding the Fourth Proportional to 4,286.58, 5,914.11 and 2,397.90

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Solution

The fourth proportional to 4,286.58, 5,914.11 and 2,397.90 is: 3,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.58 : 5,914.11 = 2,397.90 : x
  2. Step 2: Convert to fraction form
    4,286.58/5,914.11 = 2,397.90/x
  3. Step 3: Cross multiply
    4,286.58x = 5,914.11 × 2,397.90
  4. Step 4: Simplify right side
    4,286.58x = 14,181,444.37
  5. Step 5: Solve for x
    x = 14,181,444.37/4,286.58
  6. Step 6: Final answer
    x = 3,308.34

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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.