Home / 6,846.32-9,446.70-3,862.28

Finding the Fourth Proportional to 6,846.32, 9,446.70 and 3,862.28

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Solution

The fourth proportional to 6,846.32, 9,446.70 and 3,862.28 is: 5,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.32 : 9,446.70 = 3,862.28 : x
  2. Step 2: Convert to fraction form
    6,846.32/9,446.70 = 3,862.28/x
  3. Step 3: Cross multiply
    6,846.32x = 9,446.70 × 3,862.28
  4. Step 4: Simplify right side
    6,846.32x = 36,485,800.48
  5. Step 5: Solve for x
    x = 36,485,800.48/6,846.32
  6. Step 6: Final answer
    x = 5,329.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.