Home / 4,958.36-6,842.58-2,720.22

Finding the Fourth Proportional to 4,958.36, 6,842.58 and 2,720.22

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Solution

The fourth proportional to 4,958.36, 6,842.58 and 2,720.22 is: 3,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.36 : 6,842.58 = 2,720.22 : x
  2. Step 2: Convert to fraction form
    4,958.36/6,842.58 = 2,720.22/x
  3. Step 3: Cross multiply
    4,958.36x = 6,842.58 × 2,720.22
  4. Step 4: Simplify right side
    4,958.36x = 18,613,287.11
  5. Step 5: Solve for x
    x = 18,613,287.11/4,958.36
  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.