Home / 4,375.70-6,562.57-1,255.69

Finding the Fourth Proportional to 4,375.70, 6,562.57 and 1,255.69

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Solution

The fourth proportional to 4,375.70, 6,562.57 and 1,255.69 is: 1,883.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.70 : 6,562.57 = 1,255.69 : x
  2. Step 2: Convert to fraction form
    4,375.70/6,562.57 = 1,255.69/x
  3. Step 3: Cross multiply
    4,375.70x = 6,562.57 × 1,255.69
  4. Step 4: Simplify right side
    4,375.70x = 8,240,533.98
  5. Step 5: Solve for x
    x = 8,240,533.98/4,375.70
  6. Step 6: Final answer
    x = 1,883.25

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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.