Home / 3,347.96-5,017.26-2,851.79

Finding the Fourth Proportional to 3,347.96, 5,017.26 and 2,851.79

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Solution

The fourth proportional to 3,347.96, 5,017.26 and 2,851.79 is: 4,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.96 : 5,017.26 = 2,851.79 : x
  2. Step 2: Convert to fraction form
    3,347.96/5,017.26 = 2,851.79/x
  3. Step 3: Cross multiply
    3,347.96x = 5,017.26 × 2,851.79
  4. Step 4: Simplify right side
    3,347.96x = 14,308,171.90
  5. Step 5: Solve for x
    x = 14,308,171.90/3,347.96
  6. Step 6: Final answer
    x = 4,273.70

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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.