Home / 4,958.39-6,842.53-2,720.25

Finding the Fourth Proportional to 4,958.39, 6,842.53 and 2,720.25

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Solution

The fourth proportional to 4,958.39, 6,842.53 and 2,720.25 is: 3,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.39 : 6,842.53 = 2,720.25 : x
  2. Step 2: Convert to fraction form
    4,958.39/6,842.53 = 2,720.25/x
  3. Step 3: Cross multiply
    4,958.39x = 6,842.53 × 2,720.25
  4. Step 4: Simplify right side
    4,958.39x = 18,613,392.23
  5. Step 5: Solve for x
    x = 18,613,392.23/4,958.39
  6. Step 6: Final answer
    x = 3,753.92

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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.