Home / 6,171.18-9,259.38-2,274.64

Finding the Fourth Proportional to 6,171.18, 9,259.38 and 2,274.64

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Solution

The fourth proportional to 6,171.18, 9,259.38 and 2,274.64 is: 3,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.18 : 9,259.38 = 2,274.64 : x
  2. Step 2: Convert to fraction form
    6,171.18/9,259.38 = 2,274.64/x
  3. Step 3: Cross multiply
    6,171.18x = 9,259.38 × 2,274.64
  4. Step 4: Simplify right side
    6,171.18x = 21,061,756.12
  5. Step 5: Solve for x
    x = 21,061,756.12/6,171.18
  6. Step 6: Final answer
    x = 3,412.92

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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.