Home / 6,922.29-10,382.41-3,411.35

Finding the Fourth Proportional to 6,922.29, 10,382.41 and 3,411.35

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Solution

The fourth proportional to 6,922.29, 10,382.41 and 3,411.35 is: 5,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.29 : 10,382.41 = 3,411.35 : x
  2. Step 2: Convert to fraction form
    6,922.29/10,382.41 = 3,411.35/x
  3. Step 3: Cross multiply
    6,922.29x = 10,382.41 × 3,411.35
  4. Step 4: Simplify right side
    6,922.29x = 35,418,025.64
  5. Step 5: Solve for x
    x = 35,418,025.64/6,922.29
  6. Step 6: Final answer
    x = 5,116.52

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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.