Home / 6,127.43-9,192.42-1,910.57

Finding the Fourth Proportional to 6,127.43, 9,192.42 and 1,910.57

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Solution

The fourth proportional to 6,127.43, 9,192.42 and 1,910.57 is: 2,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.43 : 9,192.42 = 1,910.57 : x
  2. Step 2: Convert to fraction form
    6,127.43/9,192.42 = 1,910.57/x
  3. Step 3: Cross multiply
    6,127.43x = 9,192.42 × 1,910.57
  4. Step 4: Simplify right side
    6,127.43x = 17,562,715.92
  5. Step 5: Solve for x
    x = 17,562,715.92/6,127.43
  6. Step 6: Final answer
    x = 2,866.25

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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.