Home / 4,743.36-6,541.56-3,173.58

Finding the Fourth Proportional to 4,743.36, 6,541.56 and 3,173.58

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Solution

The fourth proportional to 4,743.36, 6,541.56 and 3,173.58 is: 4,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.36 : 6,541.56 = 3,173.58 : x
  2. Step 2: Convert to fraction form
    4,743.36/6,541.56 = 3,173.58/x
  3. Step 3: Cross multiply
    4,743.36x = 6,541.56 × 3,173.58
  4. Step 4: Simplify right side
    4,743.36x = 20,760,163.98
  5. Step 5: Solve for x
    x = 20,760,163.98/4,743.36
  6. Step 6: Final answer
    x = 4,376.68

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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.