Home / 4,159.12-6,242.58-2,773.42

Finding the Fourth Proportional to 4,159.12, 6,242.58 and 2,773.42

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Solution

The fourth proportional to 4,159.12, 6,242.58 and 2,773.42 is: 4,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.12 : 6,242.58 = 2,773.42 : x
  2. Step 2: Convert to fraction form
    4,159.12/6,242.58 = 2,773.42/x
  3. Step 3: Cross multiply
    4,159.12x = 6,242.58 × 2,773.42
  4. Step 4: Simplify right side
    4,159.12x = 17,313,296.22
  5. Step 5: Solve for x
    x = 17,313,296.22/4,159.12
  6. Step 6: Final answer
    x = 4,162.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.