Home / 4,735.72-6,534.66-2,872.36

Finding the Fourth Proportional to 4,735.72, 6,534.66 and 2,872.36

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Solution

The fourth proportional to 4,735.72, 6,534.66 and 2,872.36 is: 3,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735.72 : 6,534.66 = 2,872.36 : x
  2. Step 2: Convert to fraction form
    4,735.72/6,534.66 = 2,872.36/x
  3. Step 3: Cross multiply
    4,735.72x = 6,534.66 × 2,872.36
  4. Step 4: Simplify right side
    4,735.72x = 18,769,896.00
  5. Step 5: Solve for x
    x = 18,769,896.00/4,735.72
  6. Step 6: Final answer
    x = 3,963.47

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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.