Home / 6,114.36-9,171.84-1,731.66

Finding the Fourth Proportional to 6,114.36, 9,171.84 and 1,731.66

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Solution

The fourth proportional to 6,114.36, 9,171.84 and 1,731.66 is: 2,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114.36 : 9,171.84 = 1,731.66 : x
  2. Step 2: Convert to fraction form
    6,114.36/9,171.84 = 1,731.66/x
  3. Step 3: Cross multiply
    6,114.36x = 9,171.84 × 1,731.66
  4. Step 4: Simplify right side
    6,114.36x = 15,882,508.45
  5. Step 5: Solve for x
    x = 15,882,508.45/6,114.36
  6. Step 6: Final answer
    x = 2,597.57

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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.