Home / 4,524.36-6,817.36-3,720.64

Finding the Fourth Proportional to 4,524.36, 6,817.36 and 3,720.64

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Solution

The fourth proportional to 4,524.36, 6,817.36 and 3,720.64 is: 5,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.36 : 6,817.36 = 3,720.64 : x
  2. Step 2: Convert to fraction form
    4,524.36/6,817.36 = 3,720.64/x
  3. Step 3: Cross multiply
    4,524.36x = 6,817.36 × 3,720.64
  4. Step 4: Simplify right side
    4,524.36x = 25,364,942.31
  5. Step 5: Solve for x
    x = 25,364,942.31/4,524.36
  6. Step 6: Final answer
    x = 5,606.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.