Home / 3,958.56-5,460.48-2,562.12

Finding the Fourth Proportional to 3,958.56, 5,460.48 and 2,562.12

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Solution

The fourth proportional to 3,958.56, 5,460.48 and 2,562.12 is: 3,534.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.56 : 5,460.48 = 2,562.12 : x
  2. Step 2: Convert to fraction form
    3,958.56/5,460.48 = 2,562.12/x
  3. Step 3: Cross multiply
    3,958.56x = 5,460.48 × 2,562.12
  4. Step 4: Simplify right side
    3,958.56x = 13,990,405.02
  5. Step 5: Solve for x
    x = 13,990,405.02/3,958.56
  6. Step 6: Final answer
    x = 3,534.22

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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.