Home / 4,158.87-5,741.45-2,743.53

Finding the Fourth Proportional to 4,158.87, 5,741.45 and 2,743.53

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Solution

The fourth proportional to 4,158.87, 5,741.45 and 2,743.53 is: 3,787.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.87 : 5,741.45 = 2,743.53 : x
  2. Step 2: Convert to fraction form
    4,158.87/5,741.45 = 2,743.53/x
  3. Step 3: Cross multiply
    4,158.87x = 5,741.45 × 2,743.53
  4. Step 4: Simplify right side
    4,158.87x = 15,751,840.32
  5. Step 5: Solve for x
    x = 15,751,840.32/4,158.87
  6. Step 6: Final answer
    x = 3,787.53

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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.