Home / 4,524.40-6,786.56-1,237.48

Finding the Fourth Proportional to 4,524.40, 6,786.56 and 1,237.48

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Solution

The fourth proportional to 4,524.40, 6,786.56 and 1,237.48 is: 1,856.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.40 : 6,786.56 = 1,237.48 : x
  2. Step 2: Convert to fraction form
    4,524.40/6,786.56 = 1,237.48/x
  3. Step 3: Cross multiply
    4,524.40x = 6,786.56 × 1,237.48
  4. Step 4: Simplify right side
    4,524.40x = 8,398,232.27
  5. Step 5: Solve for x
    x = 8,398,232.27/4,524.40
  6. Step 6: Final answer
    x = 1,856.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.