Home / 4,372.38-6,039.66-3,240.36

Finding the Fourth Proportional to 4,372.38, 6,039.66 and 3,240.36

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Solution

The fourth proportional to 4,372.38, 6,039.66 and 3,240.36 is: 4,475.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.38 : 6,039.66 = 3,240.36 : x
  2. Step 2: Convert to fraction form
    4,372.38/6,039.66 = 3,240.36/x
  3. Step 3: Cross multiply
    4,372.38x = 6,039.66 × 3,240.36
  4. Step 4: Simplify right side
    4,372.38x = 19,570,672.68
  5. Step 5: Solve for x
    x = 19,570,672.68/4,372.38
  6. Step 6: Final answer
    x = 4,475.98

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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.