Home / 5,914.96-8,162.36-3,395.29

Finding the Fourth Proportional to 5,914.96, 8,162.36 and 3,395.29

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Solution

The fourth proportional to 5,914.96, 8,162.36 and 3,395.29 is: 4,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.96 : 8,162.36 = 3,395.29 : x
  2. Step 2: Convert to fraction form
    5,914.96/8,162.36 = 3,395.29/x
  3. Step 3: Cross multiply
    5,914.96x = 8,162.36 × 3,395.29
  4. Step 4: Simplify right side
    5,914.96x = 27,713,579.28
  5. Step 5: Solve for x
    x = 27,713,579.28/5,914.96
  6. Step 6: Final answer
    x = 4,685.34

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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.