Home / 4,182.57-6,273.75-1,715.70

Finding the Fourth Proportional to 4,182.57, 6,273.75 and 1,715.70

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Solution

The fourth proportional to 4,182.57, 6,273.75 and 1,715.70 is: 2,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182.57 : 6,273.75 = 1,715.70 : x
  2. Step 2: Convert to fraction form
    4,182.57/6,273.75 = 1,715.70/x
  3. Step 3: Cross multiply
    4,182.57x = 6,273.75 × 1,715.70
  4. Step 4: Simplify right side
    4,182.57x = 10,763,872.88
  5. Step 5: Solve for x
    x = 10,763,872.88/4,182.57
  6. Step 6: Final answer
    x = 2,573.51

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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.