Home / 6,241.14-8,617.64-4,357.49

Finding the Fourth Proportional to 6,241.14, 8,617.64 and 4,357.49

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Solution

The fourth proportional to 6,241.14, 8,617.64 and 4,357.49 is: 6,016.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.14 : 8,617.64 = 4,357.49 : x
  2. Step 2: Convert to fraction form
    6,241.14/8,617.64 = 4,357.49/x
  3. Step 3: Cross multiply
    6,241.14x = 8,617.64 × 4,357.49
  4. Step 4: Simplify right side
    6,241.14x = 37,551,215.25
  5. Step 5: Solve for x
    x = 37,551,215.25/6,241.14
  6. Step 6: Final answer
    x = 6,016.72

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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.