Home / 4,160.79-5,742.87-2,393.42

Finding the Fourth Proportional to 4,160.79, 5,742.87 and 2,393.42

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Solution

The fourth proportional to 4,160.79, 5,742.87 and 2,393.42 is: 3,303.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.79 : 5,742.87 = 2,393.42 : x
  2. Step 2: Convert to fraction form
    4,160.79/5,742.87 = 2,393.42/x
  3. Step 3: Cross multiply
    4,160.79x = 5,742.87 × 2,393.42
  4. Step 4: Simplify right side
    4,160.79x = 13,745,099.92
  5. Step 5: Solve for x
    x = 13,745,099.92/4,160.79
  6. Step 6: Final answer
    x = 3,303.48

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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.