Home / 4,736.40-6,538.08-3,163.92

Finding the Fourth Proportional to 4,736.40, 6,538.08 and 3,163.92

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Solution

The fourth proportional to 4,736.40, 6,538.08 and 3,163.92 is: 4,367.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736.40 : 6,538.08 = 3,163.92 : x
  2. Step 2: Convert to fraction form
    4,736.40/6,538.08 = 3,163.92/x
  3. Step 3: Cross multiply
    4,736.40x = 6,538.08 × 3,163.92
  4. Step 4: Simplify right side
    4,736.40x = 20,685,962.07
  5. Step 5: Solve for x
    x = 20,685,962.07/4,736.40
  6. Step 6: Final answer
    x = 4,367.44

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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.