Home / 6,310.50-9,465.36-1,927.56

Finding the Fourth Proportional to 6,310.50, 9,465.36 and 1,927.56

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Solution

The fourth proportional to 6,310.50, 9,465.36 and 1,927.56 is: 2,891.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.50 : 9,465.36 = 1,927.56 : x
  2. Step 2: Convert to fraction form
    6,310.50/9,465.36 = 1,927.56/x
  3. Step 3: Cross multiply
    6,310.50x = 9,465.36 × 1,927.56
  4. Step 4: Simplify right side
    6,310.50x = 18,245,049.32
  5. Step 5: Solve for x
    x = 18,245,049.32/6,310.50
  6. Step 6: Final answer
    x = 2,891.22

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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.