Home / 4,741.53-6,546.39-4,243.31

Finding the Fourth Proportional to 4,741.53, 6,546.39 and 4,243.31

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Solution

The fourth proportional to 4,741.53, 6,546.39 and 4,243.31 is: 5,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.53 : 6,546.39 = 4,243.31 : x
  2. Step 2: Convert to fraction form
    4,741.53/6,546.39 = 4,243.31/x
  3. Step 3: Cross multiply
    4,741.53x = 6,546.39 × 4,243.31
  4. Step 4: Simplify right side
    4,741.53x = 27,778,362.15
  5. Step 5: Solve for x
    x = 27,778,362.15/4,741.53
  6. Step 6: Final answer
    x = 5,858.53

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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.