Home / 4,955.40-6,832.32-4,161.84

Finding the Fourth Proportional to 4,955.40, 6,832.32 and 4,161.84

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Solution

The fourth proportional to 4,955.40, 6,832.32 and 4,161.84 is: 5,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.40 : 6,832.32 = 4,161.84 : x
  2. Step 2: Convert to fraction form
    4,955.40/6,832.32 = 4,161.84/x
  3. Step 3: Cross multiply
    4,955.40x = 6,832.32 × 4,161.84
  4. Step 4: Simplify right side
    4,955.40x = 28,435,022.67
  5. Step 5: Solve for x
    x = 28,435,022.67/4,955.40
  6. Step 6: Final answer
    x = 5,738.19

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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.